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

Dr. Gary Alan Grossman, PHD

Individual provider Psychologist · NPI 1598785511

Dr. Gary Alan Grossman, PHD is a Psychologist in Plano, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2006
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.

See every abbreviation used in this directory →

Practice location Address checks out

1700 Coit Rd 1700
Plano, TX 75075-6136
Phone: (972) 398-9444
Fax: (972) 394-9452
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 31274 (TX)
Psychologist Taxonomy 103T00000X · Licence 31274 (TX)

Record details

NPI number1598785511
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 20, 2006
Last updated in NPPESSeptember 11, 2025

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