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

Dr. Harry C. Holloway, MD

Individual provider Psychiatry Physician · NPI 1023172046

Dr. Harry C. Holloway, MD is a Psychiatry Physician in Washington, District of Columbia. Licensed in Oklahoma. Registered with an NPI since 2006.

Licensed in
OK
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address may be wrong

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

Walter Reed Medical Center 6900 Georgia Ave
Washington, DC 20307-5001
Phone: (202) 782-3501

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 7413 (OK)

Record details

NPI number1023172046
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 21, 2006
Last updated in NPPESJuly 8, 2007

Other providers in Washington