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

Dr. Theodore C.m. Li, MD

Individual provider Internal Medicine Physician · NPI 1891857082

Dr. Theodore C.m. Li, MD is an Internal Medicine in Washington, District of Columbia. Graduated from Js Weill Medical College, Cornell University in 1977, 49 years ago. Practices with Potomac Internists, PC, a 4-clinician group and accepts Medicare assignment. Licensed in District of Columbia.

Years since qualifying
49
Trained at
Js Weill Medical College, Cornell University
Licensed in
DC
In the registry since
2006
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

3301 New Mexico Ave NW Ste 342
Washington, DC 20016-3622
Phone: (202) 362-4467
Fax: (202) 362-2573
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD14603 (DC)

Record details

NPI number1891857082
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 14, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolJS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY
Graduated 1977 (49 years in practice)
Group practice Potomac Internists, P.C. — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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