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

Dr. Ron Ray Ellis, PHD

Individual provider Psychologist · NPI 1063543247

Dr. Ron Ray Ellis, PHD is a Psychologist in Walnut Creek, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
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

1756 Lacassie Ave Ste 200
Walnut Creek, CA 94596-7098
Phone: (925) 943-5700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY5702 (CA)

Record details

NPI number1063543247
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 8, 2007
Last updated in NPPESJuly 8, 2007
Mailing address2250 Gladwin Dr, Walnut Creek, CA 94596-6349

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