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

Individual provider Social Worker · NPI 1962634626

Mr. Martin Seth Kounitz, MSW is a Clinical Social Worker in Greenfield, Massachusetts. Qualified in 2014, 12 years ago. Works from 2 locations and accepts Medicare assignment.

Years since qualifying
12
In the registry since
2009
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

329 Conway St
Greenfield, MA 01301-1521
Phone: (413) 774-6301
Fax: (866) 644-0871
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 211 E 43rd St Rm 708, New York, NY 10017-4719 — (646) 771-6911

Specialties & licences

Social Worker (primary) Taxonomy 104100000X

Record details

NPI number1962634626
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW
Sole proprietorNo
NPI enumeratedAugust 13, 2009
Last updated in NPPESDecember 3, 2020
Certification dateDecember 3, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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