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

MS. Janet Ellen Knowlton, MSW, LICSW

Individual provider Clinical Social Worker · NPI 1922145218

MS. Janet Ellen Knowlton, MSW, LICSW is a Clinical Social Worker in Leeds, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2007
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

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Practice location Address checks out

421 N Main St
Leeds, MA 01053-9764
Phone: (508) 425-2595
Fax: (508) 425-2600
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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 1022180 (MA)

Record details

NPI number1922145218
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LICSW
Sole proprietorYes
NPI enumeratedJanuary 30, 2007
Last updated in NPPESSeptember 15, 2025
Certification dateSeptember 15, 2025

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