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

Mr. Peter Persoff, LICSW

Individual provider Clinical Social Worker · NPI 1306918792

Mr. Peter Persoff, LICSW is a Clinical Social Worker in Pittsfield, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts and New York.

Licensed in
MA, NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

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Practice location Address checks out

251 Fenn St
Pittsfield, MA 01201-5269
Phone: (413) 496-9671
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 111772 (MA)
Clinical Social Worker Taxonomy 1041C0700X · Licence PR012213-1 (NY)

Record details

NPI number1306918792
Entity typeIndividual (Type 1)
GenderMale
Credentials LICSW
Sole proprietorYes
NPI enumeratedNovember 14, 2006
Last updated in NPPESJuly 8, 2007
Mailing address26 Lakeview Cir, Hinsdale, MA 01235-9251

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