Psychiatry in Oviedo, Florida Maria Nieves, Psychiatric Nurse Practitioner

License: PMHNP

Provider Gender: Female

Ages Served: 6-65+

Appointments: In-office and Telehealth

Manages Medications: Yes

Psychiatry in Oviedo, Florida Maria Nieves, PMHNP

Maria Nieves, PMHNP

Maria Nieves is a Bi-Lingual (English and Spanish) Board Certified Psychiatric Mental Health Nurse Practitioner in Florida who has been practicing since 2022. She earned her Bachelor’s degree in Nursing in 1997 at Medical Science Campus University in Puerto Rico. She completed her Master of Science in Nursing specializing in psychiatry from Walden University in 2022 and received her MD from the School of Medicine San Juan Bautisa. She has more than 26 years of clinical experience in various settings including Primary care, Emergency Room, Oncology, Home Health, and Acute/Inpatient psychiatric care. Maria specializes in the management of ADHD being able to prescribe stimulant medications and interpret diagnostic screenings and review computerized testing results.

She also can provide guidance and medication management using genetic testing as well. She is both competent and confident in providing care for children and teens sensitive to needs throughout their development including college-age students. She has experience working with patients suffering from mood disorders who are also diagnosed with neurodevelopment and neurocognitive challenges. Maria has cared for patients of all ages and rendered comforting measures to their families. As a nurse, she believes patients should be treated like family, and this always is her first focus and responsibility.


Insurances Accepted

  • Advent Health
  • Aetna
  • Behavioral Health Systems (BHS)
  • Carelon (Beacon)
  • Centivo
  • Evernorth (Cigna)
  • Humana
  • Lucet (Florida Blue)
  • MediNcrease Health Plans (MHP)
  • MultiPlan (PHCS)
  • Optum (UnitedHealthcare)
  • Orlando Health
  • Partners Direct Health
  • Provider Network of America (PNOA)
  • Sana Benefits
  • Tricare East (Humana Military)


  • Cognitive Behavioral Therapy (CBT)


  • Adoption/Foster Care
  • Autism Spectrum Disorders
  • Developmental Disabilities
  • First Responders
  • Head Injuries
  • LGBTQ+
  • Men
  • Military/Veterans
  • Women


  • English
  • Spanish



Please use our online form to schedule an appointment with Maria Nieves. You can also call 689-689-3300 to have someone assist you.

Additional Providers At This Location