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

Dr. John Tzanos, PHD

Individual provider Psychologist · NPI 1366141103

Dr. John Tzanos, PHD is a Psychologist in Los Angeles, California. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2023
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

6230 Wilshire Blvd Ste A
Los Angeles, CA 90048-5126
Phone: (720) 307-7378
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 0005979 (CO)

Record details

NPI number1366141103
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 1, 2023
Last updated in NPPESDecember 27, 2025
Certification dateDecember 27, 2025

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