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

Mrs. Nava Mermelstein, LCSW

Individual provider Social Worker · NPI 1023407079

Mrs. Nava Mermelstein, LCSW is a Social Worker in Brookline, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts and New York.

Licensed in
MA, NY
In the registry since
2015
Specialties on file
2
What do these letters mean?
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

43 Garrison Rd
Brookline, MA 02445-4445
Phone: (617) 277-8107
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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 219716 (MA)
Social Worker Taxonomy 104100000X · Licence 089896 (NY)

Record details

NPI number1023407079
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJanuary 14, 2015
Last updated in NPPESJanuary 15, 2015

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