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

Individual provider Nephrology Physician · NPI 1912144403

Dr. Okwudili Nnaji, MD is a Nephrology in Brooklyn, New York. Qualified in 1992, 34 years ago. Practices with University Physicians of Brooklyn, Inc, a 171-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
34
Licensed in
NY
In the registry since
2009
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

450 Clarkson Ave
Brooklyn, NY 11203-2012
Phone: (718) 270-2848
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 273307 (NY)

Record details

NPI number1912144403
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 21, 2009
Last updated in NPPESJune 10, 2026
Certification dateJune 10, 2026

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolOTHER
Graduated 1992 (34 years in practice)
Group practice University Physicians Of Brooklyn, Inc. — 171 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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