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

Mariama Semega-Janneh, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1083712459

Mariama Semega-Janneh, MD is an Endocrinology, Diabetes & Metabolism Physician in Washington, District of Columbia. Licensed in District of Columbia. Registered with an NPI since 2006.

Licensed in
DC
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

6856 Eastern Ave NW
Washington, DC 20012-2165
Phone: (800) 881-4428
Fax: (888) 881-3412
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

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence MD034302 (DC)

Record details

NPI number1083712459
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 20, 2006
Last updated in NPPESMarch 29, 2012

Other providers in Washington