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

Dr. Thomas Christopher Olona, PHD

Individual provider Clinical Psychologist · NPI 1164516886

Dr. Thomas Christopher Olona, PHD is a Clinical Psychologist in Glendale, California. Qualified in 1993, 33 years ago. Practices as a sole proprietor and offers telehealth. Licensed in California.

Years since qualifying
33
Licensed in
CA
In the registry since
2006
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

100 N Brand Blvd Ste 603
Glendale, CA 91203-2641
Phone: (818) 476-0117
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY 14944 (CA)

Record details

NPI number1164516886
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedOctober 3, 2006
Last updated in NPPESApril 13, 2026
Certification dateApril 13, 2026
Mailing address100 N Brand Blvd Ste 603, Glendale, CA 91203-2641

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1993 (33 years in practice)
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services

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