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
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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
Mailing address19000 Homestead Rd, Cupertino, CA 95014-0712

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