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

Individual provider Clinical Psychologist · NPI 1629627914

Dr. Siena Elizabeth Whitham, PHD is a Clinical Psychologist in Los Gatos, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2019
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

15814 Winchester Blvd Ste 105
Los Gatos, CA 95030-3333
Phone: (413) 345-5226
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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 PSY31047 (CA)

Record details

NPI number1629627914
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 9, 2019
Last updated in NPPESSeptember 9, 2019

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