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

Mr. Wayne Michael Firstenberg, LICSW

Individual provider Clinical Social Worker · NPI 1568475531

Mr. Wayne Michael Firstenberg, LICSW is a Clinical Social Worker in Mendon, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2006
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

31 Hastings St
Mendon, MA 01756-1090
Phone: (508) 473-1200
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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 106187 (MA)

Record details

NPI number1568475531
Entity typeIndividual (Type 1)
GenderMale
Credentials LICSW
Sole proprietorYes
NPI enumeratedAugust 14, 2006
Last updated in NPPESJuly 8, 2007
Mailing address31 Hastings St, Mendon, MA 01756-1090

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