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

Katherine L Ziegler, PHD

Individual provider Psychologist · NPI 1699920777

Katherine L Ziegler, PHD is a Psychologist in Campbell, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2008
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

621 E Campbell Ave Ste 17
Campbell, CA 95008-2139
Phone: (408) 712-2908
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY11596 (CA)

Record details

NPI number1699920777
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedNovember 17, 2008
Last updated in NPPESNovember 17, 2008

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