NPIMap

Organization Active NPI

Occupational Health Centers of California, a Medical Corporation

  • Occupational Medicine Clinic/Center
  • San Marcos, CA
National Provider Identifier
1942588504
Registry record updated Jun 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational Medicine Clinic/CenterTaxonomy code 261QX0100X
Legal business name
OCCUPATIONAL HEALTH CENTERS OF CALIFORNIA, A MEDICAL CORPORATION
Practice address
740 Nordahl Rd
Ste 126-131
San Marcos, CA 92069-3543
Phone
(760) 432-9000
Fax
(760) 741-0746
NPI assigned
Aug 1, 2011
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jun 20, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
John Anderson, DO
Title
Vice President
Phone
(972) 364-8000

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Clinic/Center 261Q00000X
Health Service Clinic/Center 261QH0100X
Occupational Medicine Clinic/Center 261QX0100X Primary

Addresses

Primary practice location

740 Nordahl Rd
Ste 126-131
San Marcos, CA 92069-3543

Mailing address

5080 Spectrum Dr
Suite 1200 West
Addison, TX 75001-4648
Phone (972) 364-8000

Other names 1

  • Concentra Medical Center Doing business as

National Provider Directory

National Provider Directory
Tax ID family
Concentra Medical Center158 organizations share this tax ID, including this one

Organizations with this tax ID in the same state 20

This tax ID family is large, so up to 24 of its organizations in the same state are linked here.

View all 20

Locations

740 Nordahl Rd
Ste 126131
San Marcos, CA 92069
Phone (760) 432-9000

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1312156800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1750377600000",
    "number": "1942588504",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5080 SPECTRUM DR",
            "address_2": "SUITE 1200 WEST",
            "city": "ADDISON",
            "state": "TX",
            "postal_code": "750014648",
            "telephone_number": "972-364-8000",
            "fax_number": "214-775-4502"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "740 NORDAHL RD",
            "address_2": "STE 126-131",
            "city": "SAN MARCOS",
            "state": "CA",
            "postal_code": "920693543",
            "telephone_number": "760-432-9000",
            "fax_number": "760-741-0746"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "OCCUPATIONAL HEALTH CENTERS OF CALIFORNIA, A MEDICAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2011-08-01",
        "last_updated": "2025-06-20",
        "certification_date": "2025-06-20",
        "status": "A",
        "authorized_official_last_name": "ANDERSON",
        "authorized_official_first_name": "JOHN",
        "authorized_official_title_or_position": "VICE PRESIDENT",
        "authorized_official_telephone_number": "972-364-8000",
        "authorized_official_credential": "DO"
    },
    "taxonomies": [
        {
            "code": "261Q00000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QH0100X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Health Service",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QX0100X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Occupational Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Concentra Medical Center",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in San Marcos, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 20, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.