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

Tanya Mesirow, PHD

Individual provider Clinical Psychologist · NPI 1659336204

Tanya Mesirow, PHD is a Clinical Psychologist in Temecula, 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

28999 Old Town Frnt ST Ste 105
Temecula, CA 92590-5805
Phone: (951) 775-4057
Fax: (951) 302-9235
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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 PSY17044 (CA)

Record details

NPI number1659336204
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedApril 18, 2006
Last updated in NPPESSeptember 1, 2011
Mailing address28999 Old Town Front St, Suite 105, Temecula, CA 92590-5805

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