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JAY WESTPHAL M.D.
NPI 1457605115
Preventive Medicine - Preventive Medicine/Occupational Environmental Medicine in Irvine, CA

Active since November 02, 2012
4 PARK PLZ, SUITE 500, IRVINE, CA 92614(949) 351-9890 Get Directions Write a Review

NPPES record last updated: November 2, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Jay Westphal M.d. NPPES

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

JAY WESTPHAL M.D. (NPI 1457605115) is an individual preventive medicine/occupational environmental medicine provider in Irvine, California, licensed in California (G49416) and active in the NPI registry since November 2012.

NPPES Registry Identity

NPI1457605115
Entity TypeIndividualMale
Primary Taxonomy2083P0500X
Provider Legal NameJAY WESTPHALCredential: M.D.
Location Address4 PARK PLZ, SUITE 500Irvine, CA 92614-8560
Mailing AddressPo Box 3473Newport Beach, CA 92659-8473 · (949) 351-9890
Phone(949) 351-9890
Sole ProprietorYes
Enumeration DateNovember 2, 2012
✔ NPI 1457605115 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPreventive Medicine · Preventive Medicine/Occupational Environmental MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083P0500X
License✔ Licensed in CA · G49416
Definition
A preventive medicine physician who specializes in preventive medicine/occupational-environmental medicine, which is focused on protecting the population from occupational and environmental conditions.
4 PARK PLZ, Irvine, CA 92614
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Other Providers at the Same Location NPPES 3

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

ST. JUDE HOSPITAL YORBA LINDA
Non-Pharmacy Dispensing Site
4 PARK PLZ, SUITE 150
IRVINE, CA 92614
Orange County (949) 430-3963
DR. STEVEN WAYNE ROSEN M.D.
Preventive Medicine (Occupational Medicine)
4 PARK PLZ, SUITE 750
IRVINE, CA 92614
Orange County (949) 253-3114
THANH-LAN LY NP-C
Nurse Practitioner (Family)
4 PARK PLZ, SUITE 150
IRVINE, CA 92614
Orange County (949) 430-3965

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 Jay Westphal's NPI number?

The NPI number for Jay Westphal is 1457605115. It was assigned to this individual provider in the NPPES registry on November 2, 2012.

Where is Jay Westphal located?

Jay Westphal practices at 4 Park Plz Suite 500, Irvine, CA 92614. The listed phone number is (949) 351-9890.

What is Jay Westphal's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Preventive Medicine/Occupational Environmental Medicine, with taxonomy code 2083P0500X.

When was this NPI record last updated?

The NPPES record for Jay Westphal was last updated on November 2, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.