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

Dr. Gary Daniel Southwell, PHD

Individual provider Clinical Psychologist · NPI 1538235908

Dr. Gary Daniel Southwell, PHD is a Clinical Psychologist in Olympia, Washington. Licensed in Arizona and Washington. Registered with an NPI since 2006.

Licensed in
AZ, WA
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.

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Practice location Address checks out

9643 39th Loop NE
Olympia, WA 98516-6230
Phone: (360) 951-8647
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X · Licence PY 60423359 (WA)
Clinical Psychologist Taxonomy 103TC0700X · Licence 1655 (AZ)

Record details

NPI number1538235908
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedNovember 28, 2006
Last updated in NPPESOctober 31, 2016
Mailing address9643 39th Loop Ne, Olympia, WA 98516-6230

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