Active NPI
Occupational Health Centers of California, a Medical Corporation
- Occupational Medicine Clinic/Center
- South San Francisco, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Occupational Medicine Clinic/Center
- Legal business name
- OCCUPATIONAL HEALTH CENTERS OF CALIFORNIA, A MEDICAL CORPORATION
- Practice address
- 3 S Linden Ave
South San Francisco, CA 94080-6407 - Phone
- (650) 583-5420
- Fax
- (650) 853-1398
- NPI assigned
- Sep 27, 2016
- Last updated
- Jun 20, 2025
- Organization subpart
- No
NPPES NPI Registry
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) | Code | License | State | Primary |
|---|---|---|---|---|
| Health Service Clinic/Center | 261QH0100X | |||
| Physical Therapy Clinic/Center | 261QP2000X | |||
| Occupational Medicine Clinic/Center | 261QX0100X | Primary |
Addresses
Primary practice location
3 S Linden Ave
South San Francisco, CA 94080-6407
Mailing address
5080 Spectrum Dr
Ste 1200W
Addison, TX 75001-4648
Phone (972) 364-8083
National Provider Directory
National Provider Directory- Tax ID family
- Concentra Medical Center
Organizations with this tax ID in the same state 24
This tax ID family is large, so up to 24 of its organizations in the same state are linked here.
-
- Occupational Medicine Clinic/Center
- La Palma, CA
- NPI 1720295744
-
dba Concentra Medical Center, A Medical Corporation
- Occupational Medicine Clinic/Center
- Richmond, CA
- NPI 1568506822
-
dba Concentra Medical Center, A Medical Corporation
- Health Service Clinic/Center
- Anaheim, CA
- NPI 1578607495
-
dba Concentra Medical Center
- Occupational Medicine Clinic/Center
- San Diego, CA
- NPI 1588131601
-
dba Concentra Medical Center
- Occupational Medicine Clinic/Center
- San Carlos, CA
- NPI 1588131742
-
dba Concentra Medical Center, A Medical Corporation
- Occupational Medicine Clinic/Center
- Placentia, CA
- NPI 1609910066
-
dba Concentra Medical Center
- Occupational Medicine Clinic/Center
- Chino, CA
- NPI 1619443215
-
dba Concentra Medical Center
- Occupational Medicine Clinic/Center
- Santa Ana, CA
- NPI 1619444866
-
- Occupational Medicine Clinic/Center
- Los Angeles, CA
- NPI 1619579117
-
dba Concentra Medical Center, A Medical Corporation
- Occupational Medicine Clinic/Center
- Madera, CA
- NPI 1629112362
-
dba Concentra Medical Center, A Medical Corporation
- Occupational Medicine Clinic/Center
- Oakland, CA
- NPI 1639213382
-
dba Concentra Medical Center
- Occupational Medicine Clinic/Center
- Ontario, CA
- NPI 1639646805
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1474934400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1750377600000",
"number": "1649729930",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5080 SPECTRUM DR",
"address_2": "STE 1200W",
"city": "ADDISON",
"state": "TX",
"postal_code": "750014648",
"telephone_number": "972-364-8083",
"fax_number": "214-775-4502"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3 S LINDEN AVE",
"city": "SOUTH SAN FRANCISCO",
"state": "CA",
"postal_code": "940806407",
"telephone_number": "650-583-5420",
"fax_number": "650-853-1398"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "OCCUPATIONAL HEALTH CENTERS OF CALIFORNIA, A MEDICAL CORPORATION",
"organizational_subpart": "NO",
"enumeration_date": "2016-09-27",
"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": "261QH0100X",
"taxonomy_group": "",
"desc": "Clinic/Center, Health Service",
"state": null,
"license": null,
"primary": false
},
{
"code": "261QP2000X",
"taxonomy_group": "",
"desc": "Clinic/Center, Physical Therapy",
"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": []
}
Other providers in South San Francisco, CA
- James Robert O'Brien, MD
- Ryan O'Neill
- Enis Egemen Ocal
- Jose Guasque Ocampo III, B.A.
- Occupational Health Centers of California, a Medical Corporation (Concentra Medical Center)
- Rose Ofrecio-Ceballos, D.D.S.
- Amy Isabel Ogbonna, DOULA
- Ikuko Ogihara, MD
- Adebimpe Blessing Ogunsefunmi, NP-C
- Sara M Okuda, M.A.
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.