PMHNP · Montana

Collaborative Practice Agreement for Psychiatric Mental Health Nurse Practitioners in Montana

No. Psychiatric Mental Health Nurse Practitioners practice independently here. Montana does not require one.

Practice authorityIndependent practice
Written agreementNo agreement required
What Montana calls itNo instrument required
Research date2026-09-03

Montana's Nurse Practice Act does not carve out a separate framework for psychiatric-mental-health NPs — PMHNPs follow the same independent-practice regime as any other NP population focus (see the general `np` entry). This entry exists for its own page/URL/calculator weight, not a legal distinction.

What the collaboration must look like

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

Proximity

No proximity requirement

Same standard as general NPs — no physician proximity/availability requirement codified.

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

Psychiatric prescribing in practice skews toward Schedule II stimulants and Schedule IV benzodiazepines/hypnotics more heavily than general primary-care NP prescribing — not a different legal limit, reflected only in calculatorWeights below.

Written agreement

Not required

Unconditional, same as general NP — no collaborative or supervisory agreement is required.

Practice ownership (corporate practice of medicine)

Licensee-only ownership required — Same as the general `np` entry — Professional Corporation (Title 35, ch. 4, MCA); Montana's statute does not distinguish PMHNPs from other NP population foci.

Legal sources for these rules (3)

What a collaborating physician costs here

Typical monthly cost in Montana

$500$600

Estimate for one Psychiatric Mental Health Nurse Practitioner. Standard-tier state.

About Montana's rules

House Bill 810 (2023) would have imposed a 2-year physician/NP-collaboration requirement on APRNs; it was referred to committee and this research could not confirm it became law — current APRN statute text found shows no such requirement, so NP/CRNA/CNM/CNS are coded as independent, but verify this hasn't changed before relying on it. Montana repealed its corporate-practice-of-medicine statute in 1995; CPOM entries below reflect residual board rule, not a clear statutory line.

Other clinicians in Montana: see the state overview.