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

Dr. Deborah Stier, PHD

Individual provider Clinical Psychologist · NPI 1285760389

Dr. Deborah Stier, PHD is a Clinical Psychologist in Northampton, Massachusetts. Graduated from University of Massachusetts Medical School in 1997, 29 years ago. Practices with Jewish Family Service of Western Massachusetts Inc, a 2-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
29
Trained at
University of Massachusetts Medical School
Licensed in
MA
In the registry since
2007
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

6 Crafts Ave
Northampton, MA 01060-3479
Phone: (413) 587-3299
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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 7300 (MA)

Record details

NPI number1285760389
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 26, 2007
Last updated in NPPESJanuary 22, 2013
Mailing address6 Crafts Ave, Northampton, MA 01060-3479

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolUNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated 1997 (29 years in practice)
Group practice Jewish Family Service Of Western Massachusetts Inc. — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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