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

Dr. Deirdre Mary Demorest, PHD

Individual provider Clinical Psychologist · NPI 1013223981

Dr. Deirdre Mary Demorest, PHD is a Clinical Psychologist in Santa Clara, 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

1588 Homestead Rd Ste 6
Santa Clara, CA 95050-4783
Phone: (408) 246-1100
Fax: (408) 984-0135
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY 13669 (CA)

Record details

NPI number1013223981
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 29, 2010
Last updated in NPPESAugust 29, 2010

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