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

Peter L Johnson, LICSW

Individual provider Clinical Social Worker · NPI 1609939966

Peter L Johnson, LICSW is a Clinical Social Worker in Somerville, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2006
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

39 Ware St
Somerville, MA 02144-1540
Phone: (617) 628-3535
Fax: (617) 628-5222
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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 1023156 (MA)

Record details

NPI number1609939966
Entity typeIndividual (Type 1)
GenderMale
Credentials LICSW
Sole proprietorYes
NPI enumeratedDecember 18, 2006
Last updated in NPPESJuly 8, 2007
Mailing address39 Ware St, Somerville, MA 02144-1540

Other providers in Somerville