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

Katherine Coster, LCSW

Individual provider Social Worker · NPI 1780351056

Katherine Coster, LCSW is a Social Worker in Cambridge, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2021
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

362 Green St Fl 1
Cambridge, MA 02139-3306
Phone: (781) 999-5678
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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 224864 (MA)

Record details

NPI number1780351056
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedAugust 25, 2021
Last updated in NPPESAugust 25, 2021
Certification dateAugust 25, 2021
Mailing address32 Spencer Ave Apt 1, Somerville, MA 02144-2612

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