Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Dr. Dianna Quach, PHD

Individual provider Clinical Psychologist · NPI 1942529409

Dr. Dianna Quach, PHD is a Clinical Psychologist in Santa Cruz, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2010
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

2460 17th Ave # 1126
Santa Cruz, CA 95062-1869
Phone: (408) 384-8168
Fax: (855) 683-1876
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 28620 (CA)

Record details

NPI number1942529409
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedMay 24, 2010
Last updated in NPPESOctober 4, 2026
Certification dateOctober 4, 2026

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