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

Sasha Siegel, LMSW

Individual provider Clinical Social Worker · NPI 1851620157

Sasha Siegel, LMSW is a Clinical Social Worker in New York, New York. Licensed in New York. Registered with an NPI since 2009.

Licensed in
NY
In the registry since
2009
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

19 Union Sq W 7th Fl
New York, NY 10003-3304 Not confirmed with CMS for 16 years — call before visiting
Phone: (212) 627-9600
Fax: (212) 627-4040
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 078108 (NY)

Record details

NPI number1851620157
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorNo
NPI enumeratedDecember 15, 2009
Last updated in NPPESDecember 15, 2009

Other providers in New York