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

Individual provider Clinical Social Worker · NPI 1457826091

Mr. Daniel Polonsky, MSW, LCSW is a Clinical Social Worker in Chelsea, Massachusetts. Registered with an NPI since 2018.

In the registry since
2018
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

301 Broadway
Chelsea, MA 02150-2807
Phone: (617) 889-4860
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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

Record details

NPI number1457826091
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW , LCSW
Sole proprietorNo
NPI enumeratedOctober 10, 2018
Last updated in NPPESOctober 10, 2018

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