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

Mrs. Susan Lacey Williams, RN, LICSW

Individual provider Psychologist · NPI 1992741953

Mrs. Susan Lacey Williams, RN, LICSW is a Clinical Social Worker in Greenfield, Massachusetts. Qualified in 1990, 36 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
36
Licensed in
MA
In the registry since
2006
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
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

466 Main St Ste 3
Greenfield, MA 01301
Phone: (413) 774-5012
Fax: (413) 339-0148
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence LICSW1023496 (MA)
Registered Nurse Taxonomy 163W00000X · Licence 144039 (MA)

Record details

NPI number1992741953
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , LICSW
Sole proprietorYes
NPI enumeratedJune 20, 2006
Last updated in NPPESOctober 19, 2009

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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