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

Dr. Erina M Hammer, PHD, LICSW, MSW

Individual provider Clinical Social Worker · NPI 1215241971

Dr. Erina M Hammer, PHD, LICSW, MSW is a Clinical Social Worker in Maynard, Massachusetts. Licensed in Idaho, Montana and Washington. Registered with an NPI since 2010.

Licensed in
ID, MT, WA
In the registry since
2010
Specialties on file
3
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.
MSW — Master of Social Work
The graduate degree in social work.

See every abbreviation used in this directory →

Practice location Address checks out

141 Parker St Ste 306
Maynard, MA 01754-2180
Phone: (866) 991-2103
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LW60502155 (WA)
Clinical Social Worker Taxonomy 1041C0700X · Licence BBH-LCSW-LIC-50590 (MT)
Clinical Social Worker Taxonomy 1041C0700X · Licence LCSW-37405 (ID)

Record details

NPI number1215241971
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , LICSW , MSW
Sole proprietorNo
NPI enumeratedAugust 4, 2010
Last updated in NPPESApril 10, 2025
Certification dateApril 10, 2025

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