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

MS. Sari Alter, LICSW

Individual provider Social Worker · NPI 1861973398

MS. Sari Alter, LICSW is a Social Worker in Lexington, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2018
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

See every abbreviation used in this directory →

Practice location Address checks out

157 Wood St
Lexington, MA 02421-6421
Phone: (781) 910-6791
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 114433 (MA)

Record details

NPI number1861973398
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW
Sole proprietorYes
NPI enumeratedAugust 23, 2018
Last updated in NPPESAugust 23, 2018
Mailing address157 Wood St, Lexington, MA 02421-6421

Other providers in Lexington