Practice authority
PMHNPs are educated and certified to assess, diagnose, prescribe, and treat mental health conditions. Full practice authority means a PMHNP can do this under the sole authority of the state board of nursing, without a required collaborative or supervisory agreement with a physician.
As of 2026, 28 states and the District of Columbia grant full practice authority to nurse practitioners. These include Alaska, Arizona, Colorado, Connecticut, Delaware, Hawaii, Idaho, Iowa, Kansas, Maine, Maryland, Massachusetts, Minnesota, Montana, Nebraska, Nevada, New Hampshire, New Mexico, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wyoming, and the District of Columbia. In these states, PMHNPs can open practices, prescribe controlled substances, and care for patients without a physician agreement. We recognize these states for removing unnecessary barriers.
In the remaining states, laws still require a collaborative agreement or direct physician supervision. Texas is one of them. There, a PMHNP must maintain a prescriptive authority agreement with a physician, and Schedule II prescribing is limited. Organizations such as Texas Nurse Practitioners have introduced multiple bills to remove these requirements, including efforts in the 89th legislative session, but full practice authority has not yet passed.
Why full practice authority matters
It improves access, especially in shortage areas. States with full practice authority tend to have higher numbers of nurse practitioners working in rural and underserved communities. Mental health professional shortage areas remain widespread, and PMHNPs help fill them when they can practice without artificial limits.
It removes delays and costs. Collaborative agreements can require fees, meetings, and administrative work that do not change clinical care. Removing them lets patients receive services at the point of care without added steps.
Care quality remains comparable. Multiple studies and reviews show that nurse practitioner outcomes for common conditions are comparable to physician outcomes. Full practice authority has not been shown to reduce quality or safety.
It supports the nursing workforce. Full practice authority is associated with higher likelihood of practice ownership and greater ability for PMHNPs to remain in high-need areas.
Barriers
Opposition often comes from physician organizations that argue for continued oversight. In practice, the main barriers are state statutes that still require collaborative agreements, limits on controlled-substance prescribing, and insurance rules that tie network participation to a collaborating physician. These rules vary by state and change over time.
Nursing organizations continue the work. The American Association of Nurse Practitioners, state NP associations, and groups such as the National Organization of Nurse Practitioner Faculties track legislation and support bills that move states toward full practice authority. Progress has been steady: more states have adopted full practice or transition-to-practice pathways in recent years.
PMHNP.com supports full practice authority for PMHNPs in every state. Patients should be able to reach a qualified provider, and providers should be able to practice to the full extent of their education and certification. This page is advocacy. It is not a statement of the current law in your state. Always confirm requirements with your state board of nursing.
References
- American Association of Nurse Practitioners. State Practice Environment.
- American Association of Nurse Practitioners. Issues at a Glance: Full Practice Authority.
- Texas Nurse Practitioners. 89th Legislative Session updates.
- Nurse.org. PMHNP Scope of Practice by State (2026).