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

Individual provider Emergency Medicine Physician · NPI 1497705701

Joseph O Nnadike, MD is an Emergency Medicine in Washington, District of Columbia. Qualified in 1988, 38 years ago. Practices with Professional Emergency Physician Services, LLC, a 12-clinician group and accepts Medicare assignment. Licensed in District of Columbia and West Virginia.

Years since qualifying
38
Licensed in
DC, WV
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1310 Southern Ave SE
Washington, DC 20032-4699
Phone: (202) 574-6000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 18510 (WV)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MD21705 (DC)

Record details

NPI number1497705701
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 10, 2006
Last updated in NPPESMarch 7, 2023

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 1988 (38 years in practice)
Group practice Professional Emergency Physician Services, Llc — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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