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

Marguerite J Mastrocola, LCSW

Individual provider Social Worker · NPI 1639819311

Marguerite J Mastrocola, LCSW is a Social Worker in Somerville, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2022.

Licensed in
MA
In the registry since
2022
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

Cambridge Health Alliance: Somerville Campus 33 Tower St
Somerville, MA 02143
Phone: (617) 381-5010
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 226936 (MA)

Record details

NPI number1639819311
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedMarch 30, 2022
Last updated in NPPESMarch 30, 2022
Certification dateMarch 18, 2022

Other providers in Somerville