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

Michael Greenstein, MSW, LICSW

Individual provider Social Worker · NPI 1093294886

Michael Greenstein, MSW, LICSW is a Social Worker in Arlington, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2018.

Licensed in
MA
In the registry since
2018
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

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Practice location Partly verified

Some contact details are missing from the federal record.

Ottoson Middle School 63 Acton St
Arlington, MA 02476
Phone: (781) 316-3745
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 1022650 (MA)

Record details

NPI number1093294886
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW , LICSW
Sole proprietorNo
NPI enumeratedAugust 13, 2018
Last updated in NPPESAugust 13, 2018
Mailing addressOttoson Middle School, 63 Acton St., Arlington, MA 02476

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