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

Matthew Elliot Nitzberg, LMSW

Individual provider Social Worker · NPI 1669218194

Matthew Elliot Nitzberg, LMSW is a Social Worker in New York, New York. Practices as a sole proprietor and works from 2 locations. Licensed in New York.

Licensed in
NY
In the registry since
2024
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

See every abbreviation used in this directory →

Practice location Address checks out

33 W 60th St Fl 4
New York, NY 10023-7905
Phone: (212) 333-3444
Fax: (212) 333-5444
Show map & directions

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

Additional practice locations (1)

  • 3635 Bell Blvd Ste 203, Bayside, NY 11361-2097 — (718) 504-9256

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 129858 (NY)

Record details

NPI number1669218194
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorYes
NPI enumeratedJuly 3, 2024
Last updated in NPPESJune 3, 2026
Certification dateJune 3, 2026

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