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

MS. Grace M Williams, LICSW

Individual provider Marriage & Family Therapist · NPI 1700967494

MS. Grace M Williams, LICSW is a Clinical Social Worker in Belmont, Massachusetts. Qualified in 1981, 45 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
45
Licensed in
MA
In the registry since
2006
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.

See every abbreviation used in this directory →

Practice location Address checks out

53 Cushing Ave
Belmont, MA 02478
Phone: (617) 584-9518
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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 104988 (MA)
Marriage & Family Therapist Taxonomy 106H00000X · Licence 104988 (MA)

Record details

NPI number1700967494
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW
Sole proprietorYes
NPI enumeratedOctober 18, 2006
Last updated in NPPESOctober 20, 2022
Certification dateOctober 20, 2022
Mailing address53 Cushing Ave, Belmont, MA 02478

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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