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

Mr. Henry Arthur Mathieu Jr., MSW

Individual provider Clinical Social Worker · NPI 1134606825

Mr. Henry Arthur Mathieu Jr., MSW is a Clinical Social Worker in Northampton, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2018
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 Address checks out

1 Prince St
Northampton, MA 01060-3600
Phone: (413) 587-6262
Fax: (413) 587-6272
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 106378 (MA)

Record details

NPI number1134606825
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW
Sole proprietorYes
NPI enumeratedJuly 25, 2018
Last updated in NPPESJuly 25, 2018

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