1. Home
  2. Directory
  3. California
  4. San Diego
  5. Clinic Center
  6. NPI Profile

OCCUPATIONAL HEALTH CENTERS OF CALIFORNIA, A MEDICAL CORPORATION
NPI 1356818512
Clinic/Center - Occupational Medicine in San Diego, CA

Active since October 25, 2018
5575 RUFFIN RD STE 100, SAN DIEGO, CA 92123(858) 277-2744(858) 277-3085 Get Directions Write a Review

NPPES record last updated: June 20, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 20, 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 1356818512), doing business as Concentra Medical Center, is a healthcare organization registered as an occupational medicine in San Diego, California and active in the NPI registry since October 2018. The organization lists John Anderson, Vp, as its authorized official.

NPPES Registry Identity

NPI1356818512
Entity TypeOrganization
Primary Taxonomy261QX0100X
Legal Business NameOCCUPATIONAL HEALTH CENTERS OF CALIFORNIA, A MEDICAL CORPORATION
Location Address5575 RUFFIN RD STE 100San Diego, CA 92123-1361
Mailing Address5080 Spectrum Dr Ste 1200wAddison, TX 75001-4624
Phone(858) 277-2744
Fax(858) 277-3085
Organization SubpartNo
Authorized OfficialJohn AndersonVp · (972) 364-8000
Enumeration DateOctober 25, 2018
Last NPPES UpdateJune 20, 20252 updates tracked since enumeration
NPPES CertifiedJune 20, 2025
✔ NPI 1356818512 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
5575 RUFFIN RD STE 100, San Diego, CA 92123
Open in Google Maps ↗

Other Names 1

Doing Business AsConcentra Medical Center

Other Providers at the Same Location NPPES 13

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

DR. VITHYA SAIRAM M.D
General Practice
5575 RUFFIN RD STE 100
SAN DIEGO, CA 92123
San Diego County (774) 253-5508
AMY QUYNHPHI PHAN FNP-C
Nurse Practitioner (Family)
5575 RUFFIN RD STE 100
SAN DIEGO, CA 92123
San Diego County (858) 277-2744
CARLO RAPHAEL FULGENCIO ESCUDERO PA-C
Physician Assistant
5575 RUFFIN RD STE 100
SAN DIEGO, CA 92123
San Diego County (858) 277-2744
DANIEL DAVID COURSON MS, PA-C
Physician Assistant (Medical)
5575 RUFFIN RD STE 100
SAN DIEGO, CA 92123
San Diego County (858) 277-2744
AMERICAN CURRENT CARE OF CALIFORNIA, A MEDICAL CORPORATION
Clinic/Center (Urgent Care)
5575 RUFFIN RD STE 100
SAN DIEGO, CA 92123
San Diego County (858) 277-2744
KIMBERLY LYNN LOPIPERO PA
Physician Assistant (Medical)
5575 RUFFIN RD STE 100
SAN DIEGO, CA 92123
San Diego County (858) 565-1300
DR. STEWART REESE LOGAN MD
General Practice
5575 RUFFIN RD STE 100
SAN DIEGO, CA 92123
San Diego County (858) 277-2744
MS. KIMBERLEY KULES PT
Physical Therapist
5575 RUFFIN RD STE 100
SAN DIEGO, CA 92123
San Diego County (858) 277-2744

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 1356818512. 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 5575 Ruffin Rd Ste 100, San Diego, CA 92123. The listed phone number is (858) 277-2744.

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 20, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.