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

Mallory Williams

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1265888051

Mallory Williams is an Addiction (Substance Use Disorder) Counselor in Pittsburgh, Pennsylvania. Works from 2 locations. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2016
Specialties on file
2

Practice location Address checks out

9401 McKnight Rd Ste 302
Pittsburgh, PA 15237
Phone: (412) 322-2129
Fax: (412) 221-1091
Show map & directions

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

Additional practice locations (1)

  • 316 Station St, Bridgeville, PA 15017-1833 — (412) 221-1091

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence PC010749 (PA)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X

Record details

NPI number1265888051
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMay 11, 2016
Last updated in NPPESJanuary 7, 2019

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