Psychiatry in Arnold, Maryland Katherine Maas, Psychiatric Nurse Practitioner

License: PMHNP-BC

Provider Gender: Female

Ages Served: 6-40

Appointments: In-office and Telehealth

Manages Medications: Yes

Psychiatry in Arnold, Maryland Katherine Maas, PMHNP-BC

Katherine Maas, PMHNP-BC

Katherine Maas, DNP, APRN, PMHNP-BC received her Bachelor of Science in Nursing at Georgetown in 2014. She completed her Doctor of Nursing Practice from George Mason University in 2020. Katherine’s past nursing experience includes critical care, cardiology, community health, and inpatient and outpatient psychiatry. She treats psychiatric patients across the lifespan. Katherine employs a variety of approaches and methodologies while working collaboratively with her patient to design appropriate and effective treatment plans. Katherine has worked extensively with the pediatric autism community and has helped Anne Arundel County Schools and several AACO advocacy groups to develop community-based programs for special needs families. She has received numerous awards and received recognition for patient care, scholarship, and clinical advancement.


Insurances Accepted

  • Aetna
  • Behavioral Health Systems (BHS)
  • CareFirst BlueCross BlueShield
  • Carelon (Beacon)
  • Centivo
  • Evernorth (Cigna)
  • Humana
  • Johns Hopkins Healthcare (JHHC)
  • MediNcrease Health Plans (MHP)
  • MultiPlan (PHCS)
  • Optum (UnitedHealthcare)
  • Partners Direct Health
  • Provider Network of America (PNOA)
  • Quest Behavioral Health
  • Sana Benefits
  • Tricare East (Humana Military)


  • Adoption/Foster Care
  • Autism Spectrum Disorders
  • Developmental Disabilities
  • First Responders
  • Men
  • Women


  • English



Please use our online form to schedule an appointment with Katherine Maas. You can also call 410-757-2077 to have someone assist you.

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