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

MS. Tarn Carolyn Martin, MSW

Individual provider Clinical Social Worker · NPI 1144554387

MS. Tarn Carolyn Martin, MSW is a Clinical Social Worker in Northampton, Massachusetts. Practices as a sole proprietor. Registered with an NPI since 2009.

In the registry since
2009
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

See every abbreviation used in this directory →

Practice location PO Box

The provider listed a PO Box rather than a street location, so this is not a walk-in address.

PO Box 444
Northampton, MA 01061-0444
Phone: (413) 387-7953
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X

Record details

NPI number1144554387
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorYes
NPI enumeratedSeptember 21, 2009
Last updated in NPPESJune 22, 2026
Certification dateJune 22, 2026

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