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

Dr. Kathryn Williams, PHD

Individual provider Clinical Psychologist · NPI 1023249679

Dr. Kathryn Williams, PHD is a Clinical Psychologist in San Diego, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2009
Specialties on file
2
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

3636 4th Ave Ste 210
San Diego, CA 92103-4237
Phone: (619) 347-0830
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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 PSY 22802 (CA)
Health Psychologist Taxonomy 103TH0004X · Licence PSY 22802 (CA)

Record details

NPI number1023249679
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 30, 2009
Last updated in NPPESNovember 30, 2010

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