OCCUPATIONAL HEALTH CENTERS OF CALIFORNIA, A MEDICAL CORPORATION
NPI 1528535838
Clinic/Center - Occupational Medicine in Irvine, CA

Active since October 25, 2018
15751 ROCKFIELD BLVD, IRVINE, CA 92618(949) 206-9100(949) 206-1648 Get Directions Write a Review

NPPES record last updated: June 19, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 19, 2025, Oct 25, 2018 (2 updates tracked since 2018).

About Occupational Health Centers Of California, A Medical Corporation NPPES

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

OCCUPATIONAL HEALTH CENTERS OF CALIFORNIA, A MEDICAL CORPORATION (NPI 1528535838), doing business as Concentra Medical Center, is a healthcare organization registered as an occupational medicine in Irvine, California and active in the NPI registry since October 2018. The organization lists John Anderson, Vp, as its authorized official.

NPPES Registry Identity

NPI1528535838
Entity TypeOrganization
Primary Taxonomy261QX0100X
Legal Business NameOCCUPATIONAL HEALTH CENTERS OF CALIFORNIA, A MEDICAL CORPORATION
Location Address15751 ROCKFIELD BLVDIrvine, CA 92618-2832
Mailing Address5080 Spectrum Dr Ste 1200wAddison, TX 75001-4624
Fax(949) 206-1648
Organization SubpartNo
Authorized OfficialJohn AndersonVp · (972) 364-8000
Enumeration DateOctober 25, 2018
Last NPPES UpdateJune 19, 20252 updates tracked since enumeration
NPPES CertifiedJune 19, 2025
NPI 1528535838 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyClinic/Center · Occupational MedicineAmbulatory Health Care Facilities
Taxonomy Code261QX0100X
Also ListedClinic/Center · Health ServiceTaxonomy 261QH0100X
Also ListedClinic/Center · Physical TherapyTaxonomy 261QP2000X
15751 ROCKFIELD BLVD, Irvine, CA 92618

Other Names 1

Doing Business AsConcentra Medical Center

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.

Preventive Medicine (Occupational Medicine)
15751 ROCKFIELD BLVD, STE 100
IRVINE, CA 92618
Clinic/Center (Urgent Care)
15751 ROCKFIELD BLVD
IRVINE, CA 92618
Clinic/Center (Urgent Care)
15751 ROCKFIELD BLVD
IRVINE, CA 92618
Family Medicine
15751 ROCKFIELD BLVD
IRVINE, CA 92618
Physician Assistant (Medical)
15751 ROCKFIELD BLVD
IRVINE, CA 92618
Family Medicine
15751 ROCKFIELD BLVD
IRVINE, CA 92618
Family Medicine (Adult Medicine)
15751 ROCKFIELD BLVD, SUITE 100
IRVINE, CA 92618
Chiropractor
15751 ROCKFIELD BLVD
IRVINE, CA 92618

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 Occupational Health Centers Of California, A Medical Corporation's NPI number?

The NPI number for Occupational Health Centers Of California, A Medical Corporation is 1528535838. It was assigned to this organization in the NPPES registry on October 25, 2018. The provider is doing business as Concentra Medical Center.

Where is Occupational Health Centers Of California, A Medical Corporation located?

Occupational Health Centers Of California, A Medical Corporation is located at 15751 Rockfield Blvd, Irvine, CA 92618. The listed phone number is (949) 206-9100.

What is Occupational Health Centers Of California, A Medical Corporation's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Occupational Medicine, with taxonomy code 261QX0100X.

When was this NPI record last updated?

The NPPES record for Occupational Health Centers Of California, A Medical Corporation was last updated on June 19, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.