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

Matthew Tarran, PHD

Individual provider Addiction (Substance Use Disorder) Psychologist · NPI 1245395680

Matthew Tarran, PHD is an Addiction (Substance Use Disorder) Psychologist in Cupertino, California. Practices as a sole proprietor. Licensed in California.

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.

See every abbreviation used in this directory →

Practice location Address checks out

19000 Homestead Rd
Cupertino, CA 95014-0712
Phone: (408) 366-4215
Fax: (408) 366-4201
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Psychologist (primary) Taxonomy 103TA0400X · Licence PSY12459 (CA)

Record details

NPI number1245395680
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedDecember 26, 2006
Last updated in NPPESFebruary 11, 2022

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