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

Dr. Christopher Duke, MD

Individual provider Internal Medicine Physician · NPI 1942225396

Dr. Christopher Duke, MD is an Internal Medicine in Washington, District of Columbia. Graduated from George Washington University School of Medicine in 1988, 38 years ago. Practices with Capital Healthcare PC, a 102-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in District of Columbia and Maryland.

Years since qualifying
38
Trained at
George Washington University School 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

5215 Loughboro Rd NW Ste 460
Washington, DC 20016-2629
Phone: (202) 244-9300
Fax: (202) 244-9301
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3500 Wisconsin Ave Nw, Washington, DC 20016-3011 — (202) 975-0070

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD21216 (DC)
Internal Medicine Physician Taxonomy 207R00000X · Licence D42105 (MD)

Record details

NPI number1942225396
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 13, 2006
Last updated in NPPESJuly 11, 2023
Certification dateJuly 11, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1988 (38 years in practice)
Group practice Capital Healthcare Pc — 102 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations5 on file with Medicare

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