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

Individual provider Surgical Physician Assistant · NPI 1184959033

MS. Jennifer Hisako Hayashi, PA is a Surgical Physician Assistant in Walnut Creek, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2009
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

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Practice location Address checks out

301 Lennon Ln Ste 102
Walnut Creek, CA 94598-2483
Phone: (925) 932-9270
Fax: (925) 932-9275
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgical Physician Assistant (primary) Taxonomy 363AS0400X · Licence PA20498 (CA)

Record details

NPI number1184959033
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA
Sole proprietorYes
NPI enumeratedOctober 9, 2009
Last updated in NPPESOctober 9, 2009

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