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

Timothy H Holtz

Individual provider Internal Medicine Physician · NPI 1235001793

Timothy H Holtz is an Internal Medicine Physician in Washington, District of Columbia. Practices as a sole proprietor. Licensed in Georgia.

Licensed in
GA
In the registry since
2025

Practice location Address checks out

950 New Hampshire Ave NW
Washington, DC 20037-2301
Phone: (202) 994-3624
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 48427 (GA)

Record details

NPI number1235001793
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedSeptember 23, 2025
Last updated in NPPESSeptember 23, 2025
Certification dateSeptember 23, 2025

Other providers in Washington