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

Cecily Elizabeth Grassia, LICSW

Individual provider Clinical Social Worker · NPI 1265957740

Cecily Elizabeth Grassia, LICSW is a Clinical Social Worker in Boston, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2017
Specialties on file
2
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

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Practice location Address checks out

300 Longwood Ave
Boston, MA 02115-5724
Phone: (617) 355-6000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 122124 (MA)
Clinical Social Worker Taxonomy 1041C0700X · Licence 222654 (MA)

Record details

NPI number1265957740
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW
Sole proprietorYes
NPI enumeratedAugust 7, 2017
Last updated in NPPESJanuary 13, 2022
Certification dateJanuary 13, 2022

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