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MS. JENNIFER HISAKO HAYASHI P.A.
NPI 1184959033
Physician Assistant - Surgical in Walnut Creek, CA

Active since October 09, 2009
301 LENNON LN, SUITE 102, WALNUT CREEK, CA 94598(925) 932-9270(925) 932-9275 Get Directions Write a Review

NPPES record last updated: October 9, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Jennifer Hisako Hayashi P.a. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. JENNIFER HISAKO HAYASHI P.A. (NPI 1184959033) is an individual surgical provider in Walnut Creek, California, licensed in California (PA20498) and active in the NPI registry since October 2009.

NPPES Registry Identity

NPI1184959033
Entity TypeIndividualFemale
Primary Taxonomy363AS0400X
Provider Legal NameMS. JENNIFER HISAKO HAYASHICredential: P.A.
Location Address301 LENNON LN, SUITE 102Walnut Creek, CA 94598-2483
Mailing Address301 Lennon Ln, Suite 102Walnut Creek, CA 94598-2483 · (925) 932-9270 · Fax (925) 932-9275
Phone(925) 932-9270
Fax(925) 932-9275
Sole ProprietorYes
Enumeration DateOctober 9, 2009
✔ NPI 1184959033 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License✔ Licensed in CA · PA20498
301 LENNON LN, Walnut Creek, CA 94598
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Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. LAN-ANH HO DDS
Dentist (General Practice)
301 LENNON LN
WALNUT CREEK, CA 94598
Contra Costa County (925) 934-8668
JULIENNE HA HEENE O.D.
Optometrist
301 LENNON LN, STE 201
WALNUT CREEK, CA 94598
Contra Costa County (925) 932-1123
CALIFORNIA EYE CLINIC
Ophthalmology
301 LENNON LN, SUITE 201
WALNUT CREEK, CA 94598
Contra Costa County (925) 932-1123
ROSE DASTMALCHI D.D.S.
Dentist (Periodontics)
301 LENNON LN, SUITE 101
WALNUT CREEK, CA 94598
Contra Costa County (925) 937-2100
CALIFORNIA EYE CLINIC
Durable Medical Equipment & Medical Supplies
301 LENNON LN, SUITE 201
WALNUT CREEK, CA 94598
Contra Costa County (925) 932-1123
SAMIR B. SHAH, MD, INC.
Ophthalmology
301 LENNON LN, SUITE 201
WALNUT CREEK, CA 94598
Contra Costa County (925) 296-6100
KAVINA DAVE
Physical Therapist
301 LENNON LN
WALNUT CREEK, CA 94598
Contra Costa County (925) 934-6373
DR. MICHAEL S TOBIAN DDS
Dentist
301 LENNON LN, SUITE 102
WALNUT CREEK, CA 94598
Contra Costa County (925) 407-1155

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jennifer Hayashi's NPI number?

The NPI number for Jennifer Hayashi is 1184959033. It was assigned to this individual provider in the NPPES registry on October 9, 2009.

Where is Jennifer Hayashi located?

Jennifer Hayashi practices at 301 Lennon Ln Suite 102, Walnut Creek, CA 94598. The listed phone number is (925) 932-9270.

What is Jennifer Hayashi's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

When was this NPI record last updated?

The NPPES record for Jennifer Hayashi was last updated on October 9, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.