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

Claire Willis, LICSW

Individual provider Clinical Social Worker · NPI 1780824821

Claire Willis, LICSW is a Clinical Social Worker in Concord, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2009
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

362 Westford Rd
Concord, MA 01742-5236
Phone: (978) 341-0244
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 111979 (MA)

Record details

NPI number1780824821
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW
Sole proprietorYes
NPI enumeratedMarch 3, 2009
Last updated in NPPESMarch 3, 2009
Mailing address362 Westford Rd, Concord, MA 01742-5236

Other providers in Concord