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

Robert Greenberger, LCSW

Individual provider Clinical Social Worker · NPI 1225598915

Robert Greenberger, LCSW is a Clinical Social Worker in Melville, New York. Practices as a sole proprietor and works from 2 locations. Licensed in New York.

Licensed in
NY
In the registry since
2019
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

445 Broadhollow Rd Ste 25
Melville, NY 11747-3645
Phone: (516) 873-8056
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 16 Foothill Ln, Smithtown, NY 11787-2348 — (631) 766-1210

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 073261-1 (NY)

Record details

NPI number1225598915
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedMarch 20, 2019
Last updated in NPPESMay 13, 2019
Mailing address16 Foothill Ln, Smithtown, NY 11787-2348

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