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

Mr. Joseph A Obasanya, FNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1770095788

Mr. Joseph A Obasanya, FNP is a Nurse Practitioner in Wilmington, Delaware. Qualified in 2025, 1 year ago. Practices with Post Acute Specialty Care LLC, a 6-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Delaware and Maryland.

Years since qualifying
1
Licensed in
DE, MD
In the registry since
2017
Specialties on file
2
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

1601 Milltown Rd Ste 2
Wilmington, DE 19808-4047
Phone: (302) 463-8438
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2409 Baikal Loop, Upper Marlboro, MD 20774-7051 — (301) 907-1199

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence AC005066 (MD)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence L8-0011059 (DE)

Record details

NPI number1770095788
Entity typeIndividual (Type 1)
GenderMale
Credentials FNP
Sole proprietorNo
NPI enumeratedOctober 31, 2017
Last updated in NPPESJuly 17, 2026
Certification dateJuly 17, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Post Acute Specialty Care Llc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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