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OCCUPATIONAL HEALTH CENTERS OF CALIFORNIA, A MEDICAL CORPORATION
NPI 1689140097
Clinic/Center - Occupational Medicine in Concord, CA

Active since October 23, 2018
1855 GATEWAY BLVD STE 100, CONCORD, CA 94520(925) 685-7744(925) 685-0462 Get Directions Write a Review

NPPES record last updated: June 19, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 19, 2025, Oct 23, 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 1689140097), doing business as Concentra Medical Center, is a healthcare organization registered as an occupational medicine in Concord, California and active in the NPI registry since October 2018. The organization lists John Anderson, Vp, as its authorized official.

NPPES Registry Identity

NPI1689140097
Entity TypeOrganization
Primary Taxonomy261QX0100X
Legal Business NameOCCUPATIONAL HEALTH CENTERS OF CALIFORNIA, A MEDICAL CORPORATION
Location Address1855 GATEWAY BLVD STE 100Concord, CA 94520-3286
Mailing Address5080 Spectrum Dr Ste 1200wAddison, TX 75001-4624
Phone(925) 685-7744
Fax(925) 685-0462
Organization SubpartNo
Authorized OfficialJohn AndersonVp · (972) 364-8000
Enumeration DateOctober 23, 2018
Last NPPES UpdateJune 19, 20252 updates tracked since enumeration
NPPES CertifiedJune 19, 2025
✔ NPI 1689140097 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
1855 GATEWAY BLVD STE 100, Concord, CA 94520
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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.

HARMANJOT DULAY
Physical Therapist
1855 GATEWAY BLVD STE 100
CONCORD, CA 94520
Contra Costa County (925) 685-7744
MOSES LEON BRITT NP
Nurse Practitioner
1855 GATEWAY BLVD STE 100
CONCORD, CA 94520
Contra Costa County (206) 251-4587
CHELSEA DANIELLE BAUTISTA PT, DPT
Physical Therapist
1855 GATEWAY BLVD STE 100
CONCORD, CA 94520
Contra Costa County (925) 685-7744
MICHELLE GARCIA BRIDGES PA-C
Physician Assistant
1855 GATEWAY BLVD STE 100
CONCORD, CA 94520
Contra Costa County (925) 684-7744
ALESSIA SPLENDORE
Physical Therapist
1855 GATEWAY BLVD STE 100
CONCORD, CA 94520
Contra Costa County (925) 685-7744
ANDREA LEVCHUK
Nurse Practitioner
1855 GATEWAY BLVD STE 100
CONCORD, CA 94520
Contra Costa County (866) 944-6046
DR. COLIN MILLER DPT, PT
Physical Therapist (Orthopedic)
1855 GATEWAY BLVD STE 100
CONCORD, CA 94520
Contra Costa County (925) 685-7744
AMERICAN CURRENT CARE OF CALIFORNIA, A MEDICAL CORPORATION
Clinic/Center (Urgent Care)
1855 GATEWAY BLVD STE 100
CONCORD, CA 94520
Contra Costa County (925) 685-7744

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 1689140097. It was assigned to this organization in the NPPES registry on October 23, 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 1855 Gateway Blvd Ste 100, Concord, CA 94520. The listed phone number is (925) 685-7744.

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 weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.