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

MS. Karen Ann Welling, MSW

Individual provider Clinical Social Worker · NPI 1750419800

MS. Karen Ann Welling, MSW is a Clinical Social Worker in Somerville, Massachusetts. Qualified in 1982, 44 years ago. Practices as a sole proprietor. Licensed in Massachusetts.

Years since qualifying
44
Licensed in
MA
In the registry since
2007
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

403 Highland Ave Ste 202
Somerville, MA 02144-2530
Phone: (617) 623-3703
Fax: (617) 666-5832
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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 105809 (MA)

Record details

NPI number1750419800
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorYes
NPI enumeratedMarch 1, 2007
Last updated in NPPESJanuary 26, 2016

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1982 (44 years in practice)
Accepts Medicare assignment Not indicated

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