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

Tonja Lourene Gadsden, MD

Individual provider Internal Medicine Physician · NPI 1689783102

Tonja Lourene Gadsden, MD is an Internal Medicine in Washington, District of Columbia. Graduated from Howard University College of Medicine in 1989, 37 years ago. Practices with Howard University, a 182-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in District of Columbia and Maryland.

Years since qualifying
37
Trained at
Howard University College of Medicine
Licensed in
DC, MD
In the registry since
2006
Specialties on file
2
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

2041 Georgia Ave NW
Washington, DC 20060-0001
Phone: (202) 865-3290
Fax: (202) 865-3833
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 10817 Legend Manor Ln, Glenn Dale, MD 20769-2306 — (202) 317-0783

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD20448 (DC)
Internal Medicine Physician Taxonomy 207R00000X · Licence D0043699 (MD)

Record details

NPI number1689783102
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 29, 2006
Last updated in NPPESApril 2, 2025
Certification dateApril 2, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolHOWARD UNIVERSITY COLLEGE OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Howard University — 182 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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