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

Alphonso John Williams

Individual provider Attendant Care Provider · NPI 1295600278

Alphonso John Williams is an Attendant Care Provider in Washington, District of Columbia. Practices as a sole proprietor. Registered with an NPI since 2025.

In the registry since
2025

Practice location Address checks out

419 Rittenhouse St NW
Washington, DC 20011-1323
Phone: (202) 270-6282
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Attendant Care Provider (primary) Taxonomy 3747A0650X

Record details

NPI number1295600278
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedOctober 8, 2025
Last updated in NPPESOctober 8, 2025
Certification dateOctober 8, 2025

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