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

Katherine Jean Williams, PAC

Individual provider Physician Assistant · NPI 1861689390

Katherine Jean Williams, PAC is a Physician Assistant in Thousand Oaks, California. Licensed in California and Missouri. Registered with an NPI since 2007.

Licensed in
CA, MO
In the registry since
2007
Specialties on file
2
What do these letters mean?
PAC — Physician Assistant, Certified
A physician assistant holding current national certification; usually written PA-C.

See every abbreviation used in this directory →

Practice location Address checks out

375 Rolling Oaks Dr Ste 210
Thousand Oaks, CA 91361-1023
Phone: (805) 497-7015
Fax: (805) 497-7315
Show map & directions

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 53416 (CA)
Physician Assistant Taxonomy 363A00000X · Licence 2007028606 (MO)

Record details

NPI number1861689390
Entity typeIndividual (Type 1)
GenderFemale
Credentials PAC
Sole proprietorNo
NPI enumeratedSeptember 28, 2007
Last updated in NPPESFebruary 7, 2017

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