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

Allison L Williams

Individual provider In Home Supportive Care Agency · NPI 1275450033

Allison L Williams is an In Home Supportive Care Agency in Sewickley, Pennsylvania. Practices as a sole proprietor and works from 2 locations. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2026
Specialties on file
2

Practice location Address checks out

826 McDonald St
Sewickley, PA 15143-1921
Phone: (412) 620-8854
Show map & directions

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

Additional practice locations (1)

  • 3595 Washington Ave, Finleyville, PA 15332-1344 — (412) 499-1112

Specialties & licences

In Home Supportive Care Agency (primary) Taxonomy 253Z00000X · Licence 93113601 (PA)
In Home Supportive Care Agency Taxonomy 253Z00000X · Licence 93143601 (PA)

Record details

NPI number1275450033
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJuly 2, 2026
Last updated in NPPESJuly 2, 2026
Certification dateJuly 2, 2026
Mailing address826 McDonald St, Sewickley, PA 15143-1921

Other providers in Sewickley