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

Dr. Diane Huebner Dillon, PHD

Individual provider Psychologist · NPI 1821531815

Dr. Diane Huebner Dillon, PHD is a Psychologist in Great Barrington, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts and New York.

Licensed in
MA, NY
In the registry since
2016
Specialties on file
2
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

215 Long Pond Rd
Great Barrington, MA 01230-1169
Phone: (413) 717-9554
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 013206 (NY)
Psychologist Taxonomy 103T00000X · Licence 9142 (MA)

Record details

NPI number1821531815
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedNovember 23, 2016
Last updated in NPPESNovember 23, 2016
Mailing address215 Long Pond Rd, Great Barrington, MA 01230-1169

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