Harvey Washington, M.D.
NPI 1326136813 · Internal Medicine Physician · Washington D.C., DC
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harvey Washington, M.D. is a Internal Medicine Physician provider in Washington D.C., DC (NPI 1326136813).
Provider details
- NPI number
- 1326136813
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD14478 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Harvey Washington's NPI number?
- Harvey Washington's National Provider Identifier (NPI) is 1326136813, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harvey Washington's specialty?
- Harvey Washington is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Harvey Washington located?
- Harvey Washington's practice location on file with NPPES is 50 Irving St N.w., Washington D.C., DC 20912.
- What is Harvey Washington's phone number?
- The practice phone number listed in the NPPES registry for Harvey Washington is (202) 745-8000.
- Does Harvey Washington accept Medicare?
- Harvey Washington is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harvey Washington's NPI active?
- Yes — Harvey Washington's NPI (1326136813) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.