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

Nwaehihie Harrison Onyeaghala, MD

Individual provider Internal Medicine Physician · NPI 1114938800

Nwaehihie Harrison Onyeaghala, MD is an Internal Medicine in Glenn Dale, Maryland. Qualified in 1989, 37 years ago. Practices with Krystal Medical Associates LLC, a 3-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Maryland and Virginia.

Years since qualifying
37
Licensed in
MD, VA
In the registry since
2006
Specialties on file
3
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

12150 Annapolis Rd Ste 100
Glenn Dale, MD 20769-9183
Phone: (301) 464-7601
Fax: (866) 885-9817
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence D0053461 (MD)
Internal Medicine Physician Taxonomy 207R00000X · Licence 01011221463 (VA)
General Practice Physician Taxonomy 208D00000X · Licence 01011221463 (VA)

Record details

NPI number1114938800
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 10, 2006
Last updated in NPPESOctober 5, 2018

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Group practice Krystal Medical Associates Llc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Glenn Dale