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

Dr. Benjamin C Addleson, PHD

Individual provider Clinical Psychologist · NPI 1376554063

Dr. Benjamin C Addleson, PHD is a Clinical Psychologist in Northampton, Massachusetts. Qualified in 2004, 22 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
22
Licensed in
MA
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

25 Main St Ste 212
Northampton, MA 01060-3130
Phone: (413) 358-5936
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 8600 (MA)

Record details

NPI number1376554063
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 10, 2006
Last updated in NPPESFebruary 11, 2009
Mailing address25 Main St Ste 212, Northampton, MA 01060-3130

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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