Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Oluwatoyin Omoniyi Olaleye, PMHNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1619741279

Oluwatoyin Omoniyi Olaleye, PMHNP is a Nurse Practitioner in Towson, Maryland. Qualified in 2023, 3 years ago. Practices with Columbia Associates in Psychiatry PC, a 123-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Delaware, Maryland and Virginia.

Years since qualifying
3
Licensed in
DE, MD, VA
In the registry since
2023
Specialties on file
3
What do these letters mean?
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

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Practice location Address checks out

515 Fairmount Ave Ste 200
Towson, MD 21286-8503
Phone: (410) 216-1594
Fax: (410) 216-1264
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 11921 Rockville Pike Ste 402, Rockville, MD 20852-2757 — (703) 977-7176

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence R218066 (MD)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence L8-0010767 (DE)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 0024189670 (VA)

Record details

NPI number1619741279
Entity typeIndividual (Type 1)
GenderMale
Credentials PMHNP
Sole proprietorYes
NPI enumeratedNovember 14, 2023
Last updated in NPPESJuly 10, 2025
Certification dateJuly 10, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Columbia Associates In Psychiatry Pc — 123 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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