Why I chose to start a nonprofit group therapy practice (and why you might, too)
Starting a PMHNP private practice means running a business while you keep working as a clinician. The clinical side is familiar. The business side, from licensing and entity setup to credentialing and legal protection, is where new owners lose the most time.
This guide covers the 12 steps for starting a PMHNP private practice and the decisions around them, including practice authority, credentialing, legal pitfalls, and telehealth prescribing. Rules vary by state, so confirm each requirement with your board of nursing and a health care attorney.
Can PMHNPs practice without a physician?
Psychiatric mental health nurse practitioners are advanced practice nurses with master's or doctoral degrees who can assess, diagnose, order and interpret diagnostic tests, prescribe medications, and provide psychotherapy (American Psychiatric Nurses Association, 2024). Whether you can do all of that independently depends on your state.
The American Association of Nurse Practitioners (AANP) sorts states into three categories on its State Practice Environment map. In full practice states, nurse practitioners practice under the exclusive authority of the state board of nursing, including prescribing controlled substances. Reduced practice states limit at least one element of practice, often by requiring a career-long collaborative agreement with another health care provider. Restricted practice states limit at least one element of practice through supervision or delegation requirements.
Classifications change as legislatures act, and sources count full practice states differently. Check the AANP map and your board of nursing before you plan the timeline for starting a PMHNP private practice. If your state requires a collaborative agreement, have it in place before you see patients.
Independence can also come in stages. California, for example, certifies two pathways for nurse practitioners who want to work without standardized procedures. A 103 NP must work in a group setting that includes at least one physician. A 104 NP may work independently within the population focus of their national certification, but only after at least three years in good standing as a 103 NP (California Board of Registered Nursing).
Check your pathway before you plan a PMHNP private practice in California.
What are the steps for starting a PMHNP private practice?
Starting a PMHNP private practice follows a rough order, though several steps overlap. Here are the 12 steps most owners complete:
Get licensed: Hold an active APRN license from the board of nursing in the state where you plan to practice. If your state requires a collaborative agreement, secure it before you see patients.
Set up a business address: Buy or lease an office, or use a virtual address if you plan to practice telepsychiatry. For LLC registration, states generally require a registered agent with a physical street address in the state, not a P.O. box, but they don't generally require you to lease an office. Confirm the rules with your Secretary of State.
Form your business entity: Choose a business name and form an LLC, a professional limited liability company (PLLC), or a professional corporation, depending on your state's laws. Some states require a professional entity, and some restrict who can own an entity that practices medicine, so ask an attorney which structure fits.
Check for a state controlled-substance registration: Some states require one before you can apply for a DEA registration.
Get your DEA registration: You need one if you plan to prescribe controlled substances. The fee is $888 for a three-year registration, and a registration is tied to a practice location, so prescribing in more than one state requires a separate registration in each. You also attest once to eight hours of training on opioid and other substance use disorders under the MATE Act (DEA Diversion Control Division).
Get any state prescribing authorization: Some states require a separate credential. In California, for example, it's a furnishing number from the Board of Registered Nursing.
Get your NPI: Every PMHNP needs an individual (Type 1) NPI. If your business entity will bill insurers under its own name, it may also need a Type 2 NPI. Sole proprietors use only a Type 1, so ask your biller or attorney which applies to your structure (Centers for Medicare & Medicaid Services, 2024).
Buy malpractice insurance: Choose coverage for your practice.
Open a business bank account: Keep practice finances separate from personal finances.
Start credentialing, or skip it: If you will accept insurance, start the insurance credentialing process early. If you will accept only cash-pay patients, you can skip payer credentialing.
Choose an EHR: Pick software built for prescribers. If you will offer telehealth, make sure video visits are included.
Consult a lawyer: Have a health care attorney review your structure and any business-related decisions.
Once you finish these steps, you can begin seeing patients and marketing your PMHNP private practice. Four tips help in the first months:
Set up a practice phone number with a voicemail greeting that directs prospective patients to your website to request an appointment.
Add an appointment request form to your practice website, then review requests when you have time, verify insurance, and decide whether the patient is a fit.
Revisit these workflows when you can hire administrative staff.
Keep intake simple by having your EHR send paperless intake forms that collect insurance information, consent, and other paperwork.
How long does credentialing take?
Credentialing is the longest wait before insurance revenue starts when you are starting a PMHNP private practice, and each payer controls its own timeline. Industry sources commonly cite 60 to 120 days per payer, so plan your opening date around the slowest payer you need.
Most commercial payers pull your information from your CAQH profile, which you must re-attest every 120 days. Medicare enrollment runs separately through the Provider Enrollment, Chain, and Ownership System (PECOS). Complete your profile, apply to payers in parallel, and follow up regularly.
Many PMHNPs see cash-pay patients while applications are pending. If a patient is uninsured or chooses not to use insurance, you generally must give a written good faith estimate when care is scheduled at least three business days ahead or when the patient asks (CMS). Patients can dispute a bill that runs $400 or more above the estimate. If you expect recurring visits, you can give one estimate that covers the series (CMS decision tree).
When you bill Medicare under your own NPI, federal rules cap the allowed amount for nurse practitioner services at 85% of the physician fee schedule amount, and Medicare generally pays 80% of that allowed amount (42 CFR § 414.56 and Noridian).
What goes in a PMHNP business plan?
A psychiatric nurse practitioner private practice business plan should define your target market, the services you will offer, and your pricing. A psychiatric nurse practitioner private practice business plan also lets you estimate startup costs before you spend them.
Costs depend on your model. A telehealth-based practice, a practice with a physical office, and a hybrid practice need different budgets. Common categories include malpractice insurance, your EHR, entity formation and registered agent fees, DEA registration, technology, professional development, and, if you lease space, rent, furniture, and internet service.
When you build your PMHNP private practice business plan, reflect on these questions:
What are your short-term and long-term goals for opening a practice?
Why do you want to start a private practice? Is it to earn more, give better health care to your patients, spend more time with family, work less, or have more autonomy?
What mission and values will guide the practice?
Which patient population do you want to serve?
What legal pitfalls should PMHNPs avoid?
Starting a PMHNP private practice can be rewarding, and it also carries significant legal risk. Three legal pitfalls come up often in a nurse practitioner private practice:
Skipping a business lawyer: A business lawyer can help create your business structure, intake forms, employee contracts and handbooks, and privacy and HIPAA compliance, and can advise you on how to respond to subpoenas.
Signing a lease without legal review: Whether you lease or buy, have a business lawyer review the contract before you sign. Commercial leases can run for several years and can be hard to exit, and a lawyer can flag those terms before you commit.
Treating patients in states where you aren't licensed: More patients now choose telehealth, so stay up to date on telehealth licensure rules in every state where your patients are located.
Telehealth is generally treated as occurring where the patient is physically located, so you usually need authority to practice in that state (Center for Connected Health Policy). Say you run a PMHNP private practice in California. You generally can't treat a patient located in Pennsylvania or Virginia without also holding a license in that state, and the same applies if a California patient is traveling in another state during the visit. Confirm the patient's location at the start of every visit and document it.
Compacts don't solve this for nurse practitioners yet. The Nurse Licensure Compact covers registered nurses and licensed practical nurses only, and the APRN Compact can't take effect until seven states enact it (National Council of State Boards of Nursing).
Some states allow limited exceptions for established patients. Virginia, for example, lets an out-of-state APRN provide continuity of care by telemedicine to a current patient whom the APRN examined in person within the previous 12 months, and it has a separate behavioral health provision with its own time limit. Exceptions differ by state, so check the board of nursing where the patient is located before you rely on one.
Can you prescribe controlled substances via telehealth?
Under a temporary federal rule, a DEA-registered practitioner can currently prescribe Schedule II through V controlled substances by telemedicine without a prior in-person medical evaluation, as long as the prescription meets the rule's conditions. That authorization expires at the end of December 31, 2026 (DEA, 2025 and Federal Register).
DEA sent a final telemedicine special registration rule to the White House Office of Information and Regulatory Affairs on August 25, 2026, and the federal regulatory agenda lists final action for November 2026. The text under review isn't public, so the final requirements are unknown. As of October 27, 2026, no final rule or additional extension has been published.
If you plan to prescribe controlled substances by telehealth in your PMHNP private practice, hold a current DEA registration, confirm your state's telehealth prescribing rules, and plan for more than one outcome: a final rule, another extension, or neither. Check the Federal Register and the DEA Diversion Control Division before you build workflows that depend on remote-only first visits.
Choosing an EHR for psychiatric nurse practitioners
When choosing an EHR for psychiatric nurse practitioners, ask whether it offers:
Psychiatry-specific intake and progress notes
Automated mental health screening tools
E-prescribing, including electronic prescribing of controlled substances (EPCS) and prescription drug monitoring program (PDMP) checks
Online appointment requests for new and existing patients
Automated appointment reminders to reduce no-shows and cancellations
Secure messaging
Integrated billing and insurance claim filing
A mobile app for checking your schedule on the go
Email, video, or chat support
Sources
American Association of Nurse Practitioners. (2026). State practice environment.
American Psychiatric Nurses Association. (2024). APNA position: Psychotherapy and the scope of the psychiatric-mental health advanced practice registered nurse role.
California Board of Registered Nursing. (n.d.). Assembly Bill 890.
Center for Connected Health Policy. (2026). State telehealth policies for cross-state licensing.
Centers for Medicare & Medicaid Services. (n.d.). Good faith estimate decision tree.
Centers for Medicare & Medicaid Services. (2024). NPI fact sheet.
Centers for Medicare & Medicaid Services. (2026). Know your medical bill rights when not using insurance.
Drug Enforcement Administration. (2025). DEA extends telemedicine flexibilities to ensure continued access to care.
Drug Enforcement Administration, Diversion Control Division. (n.d.). Opioid use disorder: MATE Act Q&A.
Drug Enforcement Administration and U.S. Department of Health and Human Services. (2025). Fourth temporary extension of COVID-19 telemedicine flexibilities for prescription of controlled medications. Federal Register.
Legal Information Institute. (n.d.). 42 CFR § 414.56: Payment for nurse practitioners' and clinical nurse specialists' services. Cornell Law School.
National Council of State Boards of Nursing. (n.d.). Licensure compacts.
Noridian Healthcare Solutions. (n.d.). Medicare physician fee schedules.
U.S. Department of Health and Human Services. (n.d.). Licensing across state lines. Telehealth.HHS.gov.
How SimplePractice streamlines running your practice
SimplePractice is HIPAA-compliant practice management software with everything you need to run your practice built into the platform—from booking and scheduling to insurance and client billing.
If you’ve been considering switching to an EHR system, SimplePractice empowers you to run a fully paperless practice—so you get more time for the things that matter most to you.
Try SimplePractice free for 30 days No credit card required.
READ NEXT: How many years does it take to become a nurse practitioner?
