IndividualActive
William Foster
NPI 1174646699 · Specialist · Washington, DC
William Foster is a Specialist provider in Washington, DC (NPI 1174646699).
Provider details
- NPI number
- 1174646699
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0019002817 (VA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(89/100 index)
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
3000 Connecticut Ave Nw
Suite 239
Washington, DC 20008-2509
Phone: (202) 270-7996
Street-level locationGet directions
Mailing address
Po Box 3142
Arlington, VA 22203-8142
Registry dates
- Enumerated
- 2007-04-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Foster's NPI number?
- William Foster's National Provider Identifier (NPI) is 1174646699, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Foster's specialty?
- William Foster is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is William Foster located?
- William Foster's practice location on file with NPPES is 3000 Connecticut Ave Nw, Washington, DC 20008-2509.
- What is William Foster's phone number?
- The practice phone number listed in the NPPES registry for William Foster is (202) 270-7996.
- Is William Foster's NPI active?
- Yes — William Foster's NPI (1174646699) 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.