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

Dr. Ryan Thomas, PHD

Individual provider Clinical Psychologist · NPI 1679821433

Dr. Ryan Thomas, PHD is a Clinical Psychologist in Pasadena, California. Works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2012
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

595 E Colorado Blvd Ste 505
Pasadena, CA 91101-2017
Phone: (626) 578-5585
Show map & directions

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

Additional practice locations (1)

  • 913 E Walnut St, Pasadena, CA 91106-1720 — (626) 795-7910

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY31026 (CA)

Record details

NPI number1679821433
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedAugust 27, 2012
Last updated in NPPESAugust 19, 2024
Certification dateAugust 19, 2024

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