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

Charles Faselis, MD

Individual provider Clinical & Laboratory Immunology (Internal Medicine) Physician · NPI 1669653218

Charles Faselis, MD is a Clinical & Laboratory Immunology (Internal Medicine) Physician in Washington, District of Columbia. Licensed in District of Columbia. Registered with an NPI since 2007.

Licensed in
DC
In the registry since
2007
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

2150 Pennsylvania Ave NW Ste 10-409A
Washington, DC 20037-3201
Phone: (202) 741-3398
Fax: (202) 741-3396
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical & Laboratory Immunology (Internal Medicine) Physician (primary) Taxonomy 207RI0001X · Licence MD30767 (DC)

Record details

NPI number1669653218
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 23, 2007
Last updated in NPPESNovember 23, 2007

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