🧭 PMHNP practice authority

PMHNP Practice Authority in Connecticut: Independence, Physician Agreements and Schedule II

Founder, BehavioralHires
Last verified September 2026

Connecticut licenses psychiatric-mental health nurse practitioners as advanced practice registered nurses (APRNs); C.G.S. § 20-87a sets their practice authority.

AANP classes the state as full practice, but not from day one: the first three years after licensure run in collaboration with a physician, and independence requires a licence held not less than three years plus collaboration of not less than three years and not less than two thousand hours, with written notice to the Commissioner of Public Health before beginning.

Schedule II and III are prescribable; during collaboration, the written agreement sets the level.

Verify before you rely on this

Licensing rules change by statute and board rule, and this page is career information, not legal advice. Confirm every requirement with the state board before you apply, register for an exam or count supervised hours. In Connecticut, that is the Connecticut Board of Examiners for Nursing / Department of Public Health.

At a glance

APRN title

Advanced practice registered nurse (APRN), licensed under C.G.S. § 20-94a.

Board

The Connecticut Board of Examiners for Nursing, within the Department of Public Health (DPH); practice authority is set by C.G.S. § 20-87a.

AANP practice tier

Full, per AANP's State Practice Environment map (updated 05/2026).

AANP's label, not a legal category; AANP's November 2025 snapshot also lists Connecticut among the full-practice states with a time-in-practice requirement.

Transition to practice

Three years: collaboration with a physician for the first three years after licensure, then independence on a licence held not less than three years and collaboration of not less than three years and not less than two thousand hours, with written notice to the Commissioner of Public Health before beginning.

Physician agreement

A collaboration with a physician for the first three years; it addresses consultation and referral, coverage, outcome review and disclosure, and, for prescribing, must be in writing and set the level of Schedule II and III controlled substances.

No ratio or chart-review percentage appears in the text read.

Schedule II

Prescribable.

Until the § 20-87a(b)(3) requirements are met — three years and 2,000 hours of collaboration — to the level the written agreement sets; after that, no Schedule II day-supply or drug-class limit appears in § 20-87a as read, so an outpatient PMHNP past the transition can prescribe ADHD stimulants so far as the sources read show.

Schedules III–V

III is named with II in the agreement rule; after the transition, no day-supply or drug-class cap for Schedules III to V appears in § 20-87a as read.

APRN Compact

Not enacted in Connecticut.

The compact is not in effect anywhere: it needs seven states and five had enacted it as of September 2026.

The Connecticut credential ladder

  1. Advanced practice registered nurse (APRN)(APRN)Other

    The licence the Department of Public Health issues under C.G.S. § 20-94a; for its first three years it carries a mandatory collaboration with a physician licensed in Connecticut, with prescribing running in collaboration to the level of Schedule II and III controlled substances the written agreement sets (§ 20-87a(b)(2)(A)).

  2. APRN authorized to practice not in collaboration with a physicianIndependent

    After a licence held not less than three years and collaboration with a physician of not less than three years and not less than two thousand hours, plus written notice to the Commissioner of Public Health before beginning: diagnosis, treatment and prescribing alone or in collaboration, in all settings (§ 20-87a(b)(3)).

Full practice — after a three-year transition, not from day one

📜 C.G.S. § 20-87a(b)(3); AANP State Practice Environment map (05/2026); AANP TIP snapshot (November 2025)

AANP's May 2026 map puts Connecticut in its full practice tier, and AANP's November 2025 snapshot lists Connecticut among the full-practice states with a time-in-practice requirement.

Both are AANP's advocacy classifications; the legal facts sit in C.G.S. § 20-87a.

Full practice in Connecticut is a destination, not a starting point: the statute requires a collaboration with a physician for the first three years after licensure, and the subdivision (3) grant — alone or in collaboration, prescribing included — opens only once the licence and hours conditions are met and the written notice is given.

For a new graduate that means the first Connecticut job is a collaborating job; for a relocating PMHNP, the collaborating years already worked are the asset that matters.

For what AANP’s full, reduced and restricted tiers mean, see can a PMHNP practice independently?

“may, thereafter, alone or in collaboration with a physician or another health care provider licensed to practice in this state: (i) Perform the acts of diagnosis and treatment of alterations in health status… and (ii) prescribe, dispense and administer medical therapeutics and corrective measures… in all settings.”

The transition: three years of collaboration, 2,000 hours, then notice to DPH

📜 C.G.S. § 20-87a(b)(2)(A)–(B), (b)(3)

The collaboration requirement attaches at licensure: an APRN shall, for the first three years after having been issued the licence, collaborate with a physician licensed to practice medicine in Connecticut.

Independence's lettered conditions, § 20-87a(b)(3)(A)–(C): a licence issued under § 20-94a, maintained for not less than three years — for subsection (d) licensees, an out-of-state APRN licence counts — plus collaboration with a physician for not less than three years and not less than two thousand hours.

Written notice is a separate duty, due after those requirements are completed and before practice without collaboration begins.

A subsection (d) licensee who collaborated, before the licence was issued, with a physician licensed in another state may count that time toward (2)(A)'s three-year requirement, provided the collaboration otherwise satisfies that subparagraph's requirements.

Documentation must be kept for not less than three years and produced to the department not later than forty-five days after a request, and DPH publishes an annual list of APRNs authorized to practice without collaboration by December 1.

“Any advanced practice registered nurse electing to practice not in collaboration with a physician in accordance with the provisions of this subdivision shall maintain documentation of having engaged in the performance of advanced practice level nursing activities in collaboration with a physician for a period of not less than three years and not less than two thousand hours.”

The collaboration: a physician, mutually agreed, with named contents

📜 C.G.S. § 20-87a(b)(2)(A)

During the three-year period the collaborator must be a physician, and the statute ties that physician's education, training or relevant experience to the APRN's work — for a PMHNP choosing a collaborator, that language points to physicians whose background matches psychiatric practice.

The collaboration must address a reasonable and appropriate level of consultation and referral, coverage for patients in the APRN's absence, a method to review patient outcomes and a method of disclosure of the relationship to the patient.

Relative to prescribing it must be in writing.

What § 20-87a does not set, as far as the text read goes: no ratio of APRNs per physician, no meeting frequency, no chart-review percentage, and no filing with a medical board.

Beyond the written prescribing collaboration, the paperwork the statute names is the written notice to the Commissioner before practising without collaboration and the collaboration documentation kept for DPH to inspect on request.

For who signs these agreements and what they cost, see PMHNP collaborative practice agreements.

“For purposes of this subdivision, “collaboration” means a mutually agreed upon relationship between such advanced practice registered nurse and a physician who is educated, trained or has relevant experience that is related to the work of such advanced practice registered nurse.”

Schedule II and III: the written agreement sets the level while collaboration runs

📜 C.G.S. § 20-87a(b)(2)(A), (b)(3)

Schedule II and III controlled substances are prescribable by a Connecticut APRN.

Until the § 20-87a(b)(3) requirements are met, the written collaboration agreement sets the level of schedule II and III drugs the APRN may prescribe — which drugs, and how much latitude, is whatever the agreement says.

After the transition, § 20-87a as read contains no Schedule II day-supply or drug-class limit, so an outpatient PMHNP can prescribe ADHD stimulants so far as the sources read show.

Two caveats belong next to that answer: no separate state controlled-substance registration was located in the sources read, and the no-limit reading rests on the statute text alone — confirm the current text with DPH before relying on it.

For the federal DEA rules on prescribing controlled substances by telehealth, see prescribing controlled substances by telehealth.

“Relative to the exercise of prescriptive authority, the collaboration between such advanced practice registered nurse and a physician shall be in writing and shall address the level of schedule II and III controlled substances that such advanced practice registered nurse may prescribe and provide a method to review patient outcomes, including, but not limited to, the review of medical therapeutics, corrective measures, laboratory tests and other diagnostic procedures that such advanced practice registered nurse may prescribe, dispense and administer.”

All settings during and after collaboration — the federal overlay changes none of it

📜 C.G.S. § 20-87a(b)(2)(A), (b)(3); 21 CFR 1300.01; 90 FR 61301

Settings are not the restriction in Connecticut — personnel is.

Both during the first three years and after, the practice grant runs in all settings; what changes at independence is that a physician no longer has to be part of the prescribing relationship.

The statute also lets the APRN request, sign for, receive and dispense drugs in the form of professional samples, under sections 20-14c to 20-14e.

Federally, the PMHNP registers with the DEA as a mid-level practitioner, a registration that covers only what Connecticut allows, and the DEA/HHS telemedicine flexibilities — extended through December 31, 2026 — remove the federal in-person requirement without lifting the state's three-year collaboration.

For how an FNP moves into psychiatric practice, see FNP to PMHNP.

APRN Compact: not in Connecticut, and not in effect anywhere

📜 NCSBN APRN Compact page

Connecticut has not enacted the APRN Compact.

The compact takes effect only once seven states enact it, and as of September 2026 five had (Delaware, North Dakota, South Dakota, Utah and Wyoming), so no APRN holds a multistate APRN licence today.

The Nurse Licensure Compact is an RN compact and gives no nurse practitioner authority in another state.

To practise as a PMHNP in Connecticut you need Connecticut licensure under § 20-94a — and, for the first three years, a Connecticut-physician collaboration.

Last amended in 2024 — the official text and the transcription read alike

📜 C.G.S. § 20-87a (P.A. 23-97, P.A. 24-68); cga.ct.gov chapter 378 (official text, retrieved 2026-09-27); FindLaw transcription, last updated January 01, 2025

The official consolidated text of § 20-87a on cga.ct.gov — down (HTTP 500) when the sources were first gathered on 2026-09-24 — was retrieved on 2026-09-27, and it matches the FindLaw transcription on every provision this page relies on.

The official history block shows the most recent amendments: P.A.

23-97 (2023), which designated the first-three-years collaboration rules as (b)(2)(A), added (b)(2)(B) for APRNs who collaborated with a physician licensed in another state, and added a licensure-by-endorsement provision in (b)(3)(B); and P.A.

24-68, a technical change to (b)(2)(B) effective May 28, 2024.

Nothing later appears in the history.

Confirm the current text with the Department of Public Health before relying on it.

What This Page Does — and Doesn’t — Cover

This page summarizes the Connecticut statute, rules, board pages and other documents cited above, as read for this state-by-state PMHNP practice authority series, current as of September 2026.

It does not list application forms, fees beyond those cited above, or processing times, and it is not a substitute for the instructions the Connecticut Board of Examiners for Nursing / Department of Public Health publishes.

Hour totals, exams and supervision rules change by statute and by board rule; for how the PMHNP and psychiatrist roles compare, see PMHNP vs psychiatrist.

Confirm every requirement with the Connecticut Board of Examiners for Nursing / Department of Public Health before you count hours, register for an exam or apply — and before you take one of the psychiatric nurse practitioner jobs in Connecticut that asks for it.

Frequently Asked Questions

Can a PMHNP practice independently in Connecticut?

Not from day one.

C.G.S. § 20-87a requires an APRN to collaborate with a physician licensed in Connecticut for the first three years after licensure.

Under § 20-87a(b)(3), an APRN who has held the licence not less than three years and collaborated with a physician not less than three years and not less than two thousand hours may practise alone or in collaboration, in all settings, after written notice to the Commissioner of Public Health.

AANP classes Connecticut as full practice with a time-in-practice requirement.

Confirm current requirements with the Department of Public Health.

Can a Connecticut PMHNP prescribe ADHD stimulants?

Yes.

Schedule II and III controlled substances are prescribable by a Connecticut APRN.

Until the § 20-87a(b)(3) requirements are met, the written agreement with the physician sets the level of Schedule II and III drugs the APRN may prescribe.

After the transition, no Schedule II day-supply or drug-class limit appears in § 20-87a as read.

The no-limit reading matches both the official text on cga.ct.gov and the FindLaw transcription.

Confirm the current text with the Department of Public Health before relying on it.

I am a licensed PMHNP in another state. Does my experience count in Connecticut?

Part of it can.

An APRN licensed under subsection (d) of § 20-94a who collaborated with a physician in another state before Connecticut licensure may count that time toward the three-year collaboration requirement, provided the collaboration otherwise satisfies § 20-87a(b)(2)(A); for such licensees an out-of-state APRN licence can also count toward the licence-held leg.

Subsection (d) is licensure by endorsement: from October 1, 2023, an applicant not eligible under subsection (a) who shows three years' APRN experience in a jurisdiction with substantially similar or higher requirements, with no disciplinary actions or unresolved complaints pending, and pays a $200 fee.

The Department of Public Health can confirm how your history counts.

What exactly unlocks independent practice in Connecticut?

Under § 20-87a(b)(3): an APRN licence held for not less than three years — for subsection (d) licensees, an out-of-state APRN licence can count — and advanced practice level nursing activities performed in collaboration with a physician for not less than three years and not less than two thousand hours.

Separately, the APRN must submit written notice to the Commissioner of Public Health before beginning practice without collaboration.

The APRN must keep documentation of the collaboration for not less than three years and produce it within 45 days of a department request, and DPH publishes an annual list of APRNs authorized to practice without collaboration by December 1.

Do the DEA telehealth flexibilities override Connecticut's collaboration rule?

No. The DEA and HHS telemedicine flexibilities, extended through December 31, 2026, remove the federal in-person visit requirement for remote controlled-substance prescribing, but they do not lift state practice-authority rules.

A PMHNP's DEA registration covers only what Connecticut allows, so until the § 20-87a(b)(3) requirements are met, a Connecticut APRN prescribes — including by telehealth — in collaboration with a physician.

Confirm current federal and state rules before relying on telehealth practice.

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Sources

Sourced from the statute, rules, board pages and other documents cited above.

Verified September 2026.

This is career information, not legal or clinical advice — confirm current rules with the Connecticut Board of Examiners for Nursing / Department of Public Health.