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

MS. Nancy Rousseau, LMSW

Individual provider Clinical Social Worker · NPI 1427822295

MS. Nancy Rousseau, LMSW is a Clinical Social Worker in Brentwood, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2023
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

13 McWhorter St
Brentwood, NY 11717-3207
Phone: (631) 446-1950
Fax: (631) 446-1952
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 118267 (NY)

Record details

NPI number1427822295
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorYes
NPI enumeratedNovember 13, 2023
Last updated in NPPESNovember 13, 2023
Certification dateNovember 11, 2023

Other providers in Brentwood