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

Mike Tamassian, PHD

Individual provider Cognitive & Behavioral Psychologist · NPI 1295805133

Mike Tamassian, PHD is a Clinical Psychologist in Glendale, California. Qualified in 2003, 23 years ago. Practices with California Therapy Center and Psychological Services Inc, a 3-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
23
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

1101 N Pacific Ave 204
Glendale, CA 91202-3250
Phone: (818) 396-5343
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cognitive & Behavioral Psychologist (primary) Taxonomy 103TB0200X · Licence PSY19694 (CA)

Record details

NPI number1295805133
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedNovember 8, 2006
Last updated in NPPESJanuary 20, 2017
Mailing address1101 N Pacific Ave, 204, Glendale, CA 91202-3250

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice California Therapy Center And Psychological Services Inc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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