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

Marnie Grossman, LCSW

Individual provider Social Worker · NPI 1407191000

Marnie Grossman, LCSW is a Social Worker in Millburn, New Jersey. Practices as a sole proprietor. Licensed in New Jersey.

Licensed in
NJ
In the registry since
2012
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.

See every abbreviation used in this directory →

Practice location Address checks out

318 Main St Ste 205
Millburn, NJ 07041-1181
Phone: (973) 919-4735
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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 44SC0562080 (NJ)
Social Worker Taxonomy 104100000X · Licence 44SL05800200 (NJ)

Record details

NPI number1407191000
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedDecember 7, 2012
Last updated in NPPESMarch 31, 2015

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