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Psychiatric Mental Health Nurse Practitioner/Physician Assistant

One Behavioral of Missouri

St. Louis, MO

$100k–$135k/yr

Posted pay

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NPPsychiatric

Posted May 8, 2026 · Last seen active Jun 19, 2026

What this means for you

One Behavioral of Missouri runs at clinic pace — scheduled patients and predictable hours. The posted pay pencils out to roughly $100k–$135k a year.

What the listing says

Base pay
$100k–$135k/yr
Patient load & staffing
and support staff to deliver coordinated behavioral healthcare services.
EHR & union
EHR: eClinicalWorks, Epic, Athenahealth

About this role

Show full description
Job Overview We are seeking a compassionate and clinically strong Psychiatric Mental Health Nurse Practitioner (PMHNP) or Physician Assistant (PA) to join our growing behavioral health team. This position focuses on providing high-quality outpatient psychiatric care to children, adolescents, and adults across a variety of mental health conditions. The ideal candidate is patient-focused, collaborative, and comfortable working in a fast-paced outpatient environment. You will conduct psychiatric evaluations, manage medications, develop treatment plans, and work closely with therapists, psychiatrists, and support staff to deliver coordinated behavioral healthcare services. This opportunity offers flexibility, professional growth, and the ability to make a meaningful impact in the lives of patients and families. Responsibilities * Conduct comprehensive psychiatric evaluations and mental health assessments * Diagnose and treat mental health conditions including depression, anxiety, ADHD, bipolar disorder, PTSD, and other psychiatric disorders * Develop individualized treatment plans based on clinical assessment and patient goals * Prescribe and manage psychiatric medications while monitoring effectiveness and side effects * Provide medication education and support adherence to treatment plans * Maintain accurate and timely documentation within electronic medical record systems * Collaborate with psychiatrists, therapists, primary care providers, and care coordinators to support continuity of care * Participate in follow-up visits and ongoing patient care management * Conduct telehealth and in-person appointments based on clinic needs * Ensure compliance with HIPAA regulations and clinical best practices * Respond appropriately to psychiatric crises and coordinate higher levels of care when necessary Qualifications * Active Missouri Nurse Practitioner license with Psychiatric Mental Health certification, or active Physician Assistant license * DEA license and prescriptive authority required * Experience in outpatient psychiatry, behavioral health, or mental health treatment preferred * New graduates with strong psychiatric clinical rotations are encouraged to apply * Strong knowledge of psychopharmacology and medication management * Excellent communication, assessment, and patient engagement skills * Ability to work independently while collaborating within a multidisciplinary team * Experience using EMR systems such as eClinicalWorks, Epic, Athenahealth, or similar platforms preferred * Comfortable treating diverse patient populations including children, adolescents, and adults What We Offer * Competitive compensation package * Flexible scheduling options * Collaborative and supportive clinical environment * Opportunities for professional growth and mentorship * Full administrative and operational support * Telehealth opportunities available * Health, dental, and vision benefits based on eligibility * Modern outpatient practice environment focused on quality patient care Join a growing behavioral health organization committed to expanding access to compassionate, evidence-based mental healthcare in the community. Pay: $100,000.00 - $135,000.00 per year Benefits: * Flexible schedule * Health insurance * Paid time off * Vision insurance Experience: * Outpatient: 1 year (Preferred) License/ Certification: * PMHNP/PA-C (Required) Work Location: Hybrid remote in St. Louis, MO 63128

Skills for this role

Conduct Comprehensive Psychiatric EvaluationsMental Health AssessmentsDiagnose and Treat Mental Health ConditionsDevelop Individualized Treatment PlansPrescribe and Manage Psychiatric MedicationsMedication ManagementTelehealthPsychopharmacology

Certifications

PMHNPPA-CPsychiatric Mental Health certificationDEA license

Requirements

  • Missouri Nurse Practitioner license
  • Physician Assistant license
  • Active Missouri Nurse Practitioner license with Psychiatric Mental Health certification, or active Physician Assistant license

Benefits

  • Health insurance
  • Vision
  • Paid time off

About the employer

One Behavioral of Missouri logo
One Behavioral of Missouri
Clinic

You come into outpatient behavioral health and psychiatry with One Behavioral of Missouri in St. Louis, MO. The work is clinic-based: psychiatric evaluations, medication management, and follow-up for children, adolescents, and adults, with visits that run both by telehealth and…

4.3 Google rating

What reviewers appreciate

  • Outpatient psychiatric care for children, adolescents, and adults
  • Mix of telehealth and in-person visits
  • Focus on evaluations and medication management

What reviewers flag

  • Fast-paced outpatient environment
  • Appointments driven by clinic needs, less fixed tempo
  • Multiple EHR systems to navigate (eClinicalWorks, Epic, Athenahealth)
outpatientbehavioral healthpsychiatrytelehealthfast-pacedclinic

Living in St. Louis, MO

St. Louis blends Midwestern warmth with Mississippi River charm, anchored by the iconic Gateway Arch and sprawling Forest Park. The Central West End puts nurses near major medical campuses, while Soulard's historic market district adds weekend character. A relaxed pace and strong hospital network make it a welcoming relocation choice.

Map showing the location of St. Louis, MO
St. Louis, MO on the map · © Mapbox © OpenStreetMap· Open the live map
State price level · Missouri
9% below the national average
State index 90.8 (100 = national)

U.S. Bureau of Economic Analysis · 2024 Regional Price Parities

Browse open roles in St. Louis

On your path

Psychiatric NP (PMHNP) is advanced-practice territory. Graduate school first; scope changes at the state line.

Worth asking

The posting doesn’t answer these. Good ones to ask a recruiter or in the interview.

  • How does the productivity or RVU formula work?
  • Are there differentials or other recurring incentives?
  • Does the employer cover malpractice and tail coverage, plus CME, licensing, and DEA support?
  • What should I expect for shifts, weekly hours, weekend, holiday, call, and rotation?
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