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

Mary Onwuka, MD

Individual provider Hospitalist Physician · NPI 1649290636

Mary Onwuka, MD is an Internal Medicine in Atlantic City, New Jersey. Qualified in 1989, 37 years ago. Practices with Mastermind Healthcare LLC, a 3-clinician group and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
37
Licensed in
NJ
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1925 Pacific Ave Atlanticare Regional Medical Ctr
Atlantic City, NJ 08401-6713
Phone: (609) 441-8146
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence MA72678 (NJ)

Record details

NPI number1649290636
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 20, 2006
Last updated in NPPESMarch 1, 2008
Mailing address2 Heather Ct, Linwood, NJ 08221-2172

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesGERIATRIC MEDICINE
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Group practice Mastermind Healthcare Llc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Atlantic City