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
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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

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