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

Dr. David C Duncan, MD

Individual provider Hospitalist Physician · NPI 1184666919

Dr. David C Duncan, MD is a Hospitalist Physician in Falls Church, Virginia. Licensed in Virginia. Registered with an NPI since 2006.

Licensed in
VA
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

3300 Gallows Rd Physician Billing
Falls Church, VA 22042-3307
Phone: (703) 776-1110
Fax: (703) 776-2917
Show map & directions

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

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 0101051242 (VA)

Record details

NPI number1184666919
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 13, 2006
Last updated in NPPESOctober 31, 2007

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