IndividualActive
Alphonso Williams
NPI 1295600278 · Attendant Care Provider · Washington, DC
Alphonso Williams is a Attendant Care Provider provider in Washington, DC (NPI 1295600278).
Provider details
- NPI number
- 1295600278
- Entity type
- Individual
- Primary specialty
- Attendant Care ProviderNursing Service Related Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Nursing Service Related Providers
Profile Score
Basic profile(48/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% 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
419 Rittenhouse St Nw
Washington, DC 20011-1323
Phone: (202) 270-6282
Street-level locationGet directions
Mailing address
419 Rittenhouse St Nw
Washington, DC 20011-1323
Registry dates
- Enumerated
- 2025-10-08
- Last updated
- 2025-10-08
- Certified
- 2025-10-08
Frequently asked questions
- What is Alphonso Williams's NPI number?
- Alphonso Williams's National Provider Identifier (NPI) is 1295600278, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alphonso Williams's specialty?
- Alphonso Williams is listed in the NPPES registry with a primary specialty of Attendant Care Provider (Nursing Service Related Providers).
- Where is Alphonso Williams located?
- Alphonso Williams's practice location on file with NPPES is 419 Rittenhouse St Nw, Washington, DC 20011-1323.
- What is Alphonso Williams's phone number?
- The practice phone number listed in the NPPES registry for Alphonso Williams is (202) 270-6282.
- Is Alphonso Williams's NPI active?
- Yes — Alphonso Williams's NPI (1295600278) is active in the NPPES registry as of the last update on 2025-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.