OCCUPATIONAL HEALTH CENTERS OF CALIFORNIA, A MEDICAL CORPORATION
NPI 1639646805
Clinic/Center - Occupational Medicine in Ontario, CA

Active since October 25, 2018
3200 INLAND EMPIRE BLVD STE 100, ONTARIO, CA 91764(909) 945-5011(909) 989-6158 Get Directions Write a Review

NPPES record last updated: June 19, 2025. Verified against the NPPES registry weekly; last sync: July 19, 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 1639646805), doing business as Concentra Medical Center, is a healthcare organization registered as an occupational medicine in Ontario, California and active in the NPI registry since October 2018. The organization lists John Anderson, Vp, as its authorized official.

NPPES Registry Identity

NPI1639646805
Entity TypeOrganization
Primary Taxonomy261QX0100X
Legal Business NameOCCUPATIONAL HEALTH CENTERS OF CALIFORNIA, A MEDICAL CORPORATION
Location Address3200 INLAND EMPIRE BLVD STE 100Ontario, CA 91764-5569
Mailing Address5080 Spectrum Dr Ste 1200wAddison, TX 75001-4624
Fax(909) 989-6158
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 1639646805 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
3200 INLAND EMPIRE BLVD STE 100, Ontario, CA 91764

Other Names 1

Doing Business AsConcentra Medical Center

Other Providers at the Same Location NPPES 5

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

Physical Therapy Assistant
3200 INLAND EMPIRE BLVD STE 100
ONTARIO, CA 91764
Physician Assistant
3200 INLAND EMPIRE BLVD STE 100
ONTARIO, CA 91764
Physical Therapist
3200 INLAND EMPIRE BLVD STE 100
ONTARIO, CA 91764
Clinic/Center (Urgent Care)
3200 INLAND EMPIRE BLVD STE 100
ONTARIO, CA 91764
Registered Nurse
3200 INLAND EMPIRE BLVD STE 100
ONTARIO, CA 91764

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639646805, enumerated as an "organization" on October 25, 2018.

The provider is located at 3200 INLAND EMPIRE BLVD STE 100 ONTARIO, CA 91764 and the phone number is (909) 945-5011.

Clinic/Center with taxonomy code 261QX0100X and a focus in Occupational Medicine.