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

Mary L Williams

Individual provider Clinical Social Worker · NPI 1720601743

Mary L Williams is a Clinical Social Worker in Staten Island, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2020

Practice location Address checks out

693 Pelton Ave
Staten Island, NY 10310-3139
Phone: (646) 776-3617
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 041009 (NY)

Record details

NPI number1720601743
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMay 26, 2020
Last updated in NPPESMay 26, 2020
Certification dateMay 26, 2020

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