NP · Maine

Supervision Agreement for Nurse Practitioners in Maine

Not unconditionally. Maine does not name a specific instrument.

Practice authorityConditional independence
Written agreementNo agreement required
What Maine calls itNo named instrument
Governing boardMaine State Board of Nursing and the Maine Board of Pharmacy
Agreement familySupervising Physician
Research date2026-09-03 · clauses 2026-09-03

No written collaborative practice agreement is required at any point — only an online registration of the supervisory relationship with the Board of Nursing and a supervisor sign-off verifying the 24 months. After that period, the NP practices fully independently with no supervisor.

Independent practice requires: 24 months of supervised practice under a licensed physician, a qualifying supervising NP (≥5 years as an APRN in the same specialty, ≥10 years in a clinical health care field, Board-approved), or employment by a clinic/hospital with a physician medical director.

What the supervision must look like

The rules the physician relationship has to follow. Each fact comes from the statute or board rule listed under sources.

Proximity

during the 24-month supervised period: Available remotely (no on-site requirement)

No on-site or fixed mile/minute radius is codified for the supervisory relationship.

after 24 months of supervised practice: No proximity requirement

No physician/supervisor availability standard applies once independent.

Supervision ratio

Not codified — no cap on file

Chart review

Not codified — left to the agreement

Meeting cadence

Not codified — left to the agreement

Prescriptive authority

Covered by the practice agreement · controlled substances permitted

Schedule II-V, once registered with the DEA — no collaborative practice agreement is required to prescribe, matching the general independence framework (32 M.R.S. § 2102).

Written agreement

Not required

No written collaborative practice agreement is required even during the 24-month supervised period — only registration of the supervisory relationship with the Board of Nursing (32 M.R.S. § 2102; 02-380 C.M.R. ch. 8).

Practice ownership (corporate practice of medicine)

Licensee-only ownership required — As a full-practice-authority state, Maine likely permits an NP-owned professional entity once independent — this was not independently confirmed against a specific Maine professional-corporation/PLLC statute in this pass; treat as probable but unverified.

Legal sources for these rules (3)

What a supervising physician costs here

Typical monthly cost in Maine

$500$650

Estimate for one Nurse Practitioner. Standard-tier state.

About Maine's rules

Maine's provider categories follow different independence models: NPs graduate to full practice after 24 months of registered (not written-agreement) supervision; PAs graduate after 4,000 documented clinical hours but still need a lighter 'practice agreement' afterward; CNMs/CNSs appear independent from initial licensure; and CRNAs remain physician/dentist-accountable except in critical-access/rural hospitals. Do not assume a single APRN framework applies uniformly.

Other clinicians in Maine: see the state overview.