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

Dr. Gregory R Thomson, PHD

Individual provider Clinical Neuropsychologist · NPI 1750366902

Dr. Gregory R Thomson, PHD is a Clinical Neuropsychologist in San Jose, California. Licensed in California and Michigan. Registered with an NPI since 2005.

Licensed in
CA, MI
In the registry since
2005
Specialties on file
12
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

2512 Samaritan Ct Ste I
San Jose, CA 95124-4002
Phone: (408) 402-9858
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY14385 (CA)
Clinical Neuropsychologist Taxonomy 103G00000X · Licence 6301011373 (MI)
Clinical Neuropsychologist Taxonomy 103G00000X · Licence PSY14385 (CA)
Psychologist Taxonomy 103T00000X · Licence 6301011373 (MI)
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X · Licence PSY14385 (CA)
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X · Licence 6301011373 (MI)
Clinical Psychologist Taxonomy 103TC0700X · Licence PSY14385 (CA)
Clinical Psychologist Taxonomy 103TC0700X · Licence 6301011373 (MI)
Counseling Psychologist Taxonomy 103TC1900X · Licence PSY14385 (CA)
Counseling Psychologist Taxonomy 103TC1900X · Licence 6301011373 (MI)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence PSY14385 (CA)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence 6301011373 (MI)

Record details

NPI number1750366902
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedDecember 9, 2005
Last updated in NPPESJuly 13, 2026

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