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

Dr. Charles Nelson Oster, MD

Individual provider Infectious Disease Physician · NPI 1295882611

Dr. Charles Nelson Oster, MD is an Infectious Disease Physician in Washington, District of Columbia. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
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 may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

Wramc Dept OF Medicine 6900 Georgia Ave NW
Washington, DC 20307-0001
Phone: (202) 782-1663
Fax: (202) 782-3765

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence D17816 (MD)

Record details

NPI number1295882611
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 5, 2007
Last updated in NPPESJuly 8, 2007

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