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

Charles Mason Olbert, PHD

Individual provider Clinical Psychologist · NPI 1336529734

Charles Mason Olbert, PHD is a Clinical Psychologist in Stockbridge, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts and New York.

Licensed in
MA, NY
In the registry since
2015
Specialties on file
3
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 Austin Riggs Ctr
Stockbridge, MA 01262
Phone: (413) 931-5239
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X
Clinical Psychologist Taxonomy 103TC0700X · Licence 11490 (MA)
Clinical Psychologist Taxonomy 103TC0700X · Licence 023893 (NY)

Record details

NPI number1336529734
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJune 2, 2015
Last updated in NPPESJune 15, 2021
Certification dateJune 11, 2021
Mailing addressPo Box 1105, Stockbridge, MA 01262-1105

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