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

Individual provider Pharmacist · NPI 1942647557

John Nnamdi Onyeachonam, RPH is a Pharmacist in Capitol Heights, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2013
What do these letters mean?
RPH — Registered Pharmacist
A pharmacist licensed by a state board.

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Practice location Address checks out

1264 Benning Rd
Capitol Heights, MD 20743-5173
Phone: (301) 793-4538
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pharmacist (primary) Taxonomy 183500000X · Licence 18512 (MD)

Record details

NPI number1942647557
Entity typeIndividual (Type 1)
GenderMale
Credentials RPH
Sole proprietorYes
NPI enumeratedMay 23, 2013
Last updated in NPPESMay 23, 2013

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