840 NPI-registered Health Maintenance Organization providers practice in California. See all states.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| 209 Trucking Inc | Health Maintenance Organization | Lodi, CA | 1164291142 |
| A&y Soleimani, DDS, Inc | Health Maintenance Organization | Simi Valley, CA | 1033641113 |
| A-Chirocare | Health Maintenance Organization | Canoga Park, CA | 1518103845 |
| A-Z Professional Resources, Inc. | Health Maintenance Organization | Orange, CA | 1659764678 |
| Above & Beyond Homecare Services LLC | Health Maintenance Organization | Yucaipa, CA | 1083084123 |
| Above and Beyond Sen Ior Care LLC | Health Maintenance Organization | Sacramento, CA | 1558642447 |
| Absolute Medical Partners, a Professional Medical Corporation | Health Maintenance Organization | Cerritos, CA | 1154939098 |
| Absolute Treatment Center | Health Maintenance Organization | Los Angeles, CA | 1568771160 |
| Access Ipa | Health Maintenance Organization | Monterey Park, CA | 1689728735 |
| Access Managed Care | Health Maintenance Organization | Orange, CA | 1457548091 |
| Access Primary Care Medical Group | Health Maintenance Organization | San Francisco, CA | 1730691296 |
| Accountable Health Care Ipa | Health Maintenance Organization | Signal Hill, CA | 1114070224 |
| Accountable Healthcare, Mso | Health Maintenance Organization | Signal Hill, CA | 1780722827 |
| Achievekids | Health Maintenance Organization | Palo Alto, CA | 1083878367 |
| Acn Group of California, Inc | Health Maintenance Organization | San Diego, CA | 1467513218 |
| Acumedi Health Clinics | Health Maintenance Organization | Chatsworth, CA | 1457795346 |
| Acupuncture Clinic | Health Maintenance Organization | Costa Mesa, CA | 1558628248 |
| Adreana Campbell | Health Maintenance Organization | Santa Barbara, CA | 1164232708 |
| Adriana M Valdovinos, MD | Health Maintenance Organization | Palmdale, CA | 1861882987 |
| Advance Pain Management Group | Health Maintenance Organization | Northridge, CA | 1538466651 |
| Advance Urgent Medical Group Inc | Health Maintenance Organization | Santa Ana, CA | 1881847424 |
| Advance Vision Center of Optometry, P C | Health Maintenance Organization | San Jose, CA | 1174680771 |
| Advanced Acupuncture & Wellness Center | Health Maintenance Organization | Rancho Mirage, CA | 1578012639 |
| Advanced Health Centers, Inc. | Health Maintenance Organization | San Pedro, CA | 1942415690 |
| Advanced Ipa Inc. | Health Maintenance Organization | Redondo Beach, CA | 1942880570 |
| Advanced Medical Doctors of California, Ipa | Health Maintenance Organization | Alhambra, CA | 1114265907 |
| Advanced Mso | Health Maintenance Organization | Walnut, CA | 1851926299 |
| Advanced Primary Care Network, Ipa | Health Maintenance Organization | Alhambra, CA | 1689932832 |
| Advantage Care Ipa | Health Maintenance Organization | Alhambra, CA | 1699845081 |
| Advantage Plus Medical Group | Health Maintenance Organization | Costa Mesa, CA | 1104710342 |
| Aegis Medical Systems | Health Maintenance Organization | Oxnard, CA | 1316260094 |
| Aegis Treatment Centers | Health Maintenance Organization | Santa Barbara, CA | 1811384498 |
| Aetna Better Health of California Inc. | Health Maintenance Organization | San Diego, CA | 1821503392 |
| Affiliated Doctors of Orange County | Health Maintenance Organization | Garden Grove, CA | 1487768891 |
| Affiliated Partners Ipa | Health Maintenance Organization | Long Beach, CA | 1295237246 |
| African Communities Public Health Coalition | Health Maintenance Organization | View Park, CA | 1740631845 |
| Akm Medical Group | Health Maintenance Organization | Encino, CA | 1477675601 |
| Alameda Alliance for Health | Health Maintenance Organization | Alameda, CA | 1508910779 |
| Alamitos Ipa | Health Maintenance Organization | Lakewood, CA | 1376583344 |
| Aligned Community Physicians | Health Maintenance Organization | Riverside, CA | 1306395587 |
| Alignment Health Advantage Plan, Inc. | Health Maintenance Organization | Downey, CA | 1295562635 |
| Alignment Healthcare | Health Maintenance Organization | Orange, CA | 1104439264 |
| All Systems Lab, Inc | Health Maintenance Organization | Sherman Oaks, CA | 1790058980 |
| Allied Health Solutions Ipa, Inc | Health Maintenance Organization | Inglewood, CA | 1942727375 |
| Allied Physicians of California, a Professional Medical Corp | Health Maintenance Organization | Alhambra, CA | 1477760940 |
| Alocohol Drug Mental Health Services of Santa Barbra | Health Maintenance Organization | Santa Barbara, CA | 1407999402 |
| Alpha Care Medical Group, Inc | Health Maintenance Organization | Pasadena, CA | 1770655847 |
| Alta Bates Medical Group Inc | Health Maintenance Organization | Emeryville, CA | 1306049226 |
| Altamed | Health Maintenance Organization | Covina, CA | 1386020303 |
| Altamed Health Network, Senior Services Plan, Inc. | Health Maintenance Organization | Montebello, CA | 1902755317 |
| Altamed Health Services | Health Maintenance Organization | Los Angeles, CA | 1699196378 |
| Altamed Health Services | Health Maintenance Organization | Hacienda Heights, CA | 1235492885 |
| Altamed Health Services Corportation | Health Maintenance Organization | West Covina, CA | 1366807414 |
| Amanecer Community Counseling Service, a Non-Profit Corporation | Health Maintenance Organization | Los Angeles, CA | 1336548189 |
| American Diagnostic, Inc | Health Maintenance Organization | Van Nuys, CA | 1811906985 |
| American Drug Recovery Program Inc | Health Maintenance Organization | Los Angeles, CA | 1558661512 |
| American Health Care | Health Maintenance Organization | Rocklin, CA | 1225481831 |
| American Primary Care Alliance Ipa | Health Maintenance Organization | Murrieta, CA | 1851866529 |
| Americashealth Plan, Inc. | Health Maintenance Organization | Ventura, CA | 1861879025 |
| Amg Ipa | Health Maintenance Organization | Santa Ana, CA | 1427663368 |
| Amvi Care Health Network, Inc. | Health Maintenance Organization | Orange, CA | 1114557857 |
| Amvi Medical Group | Health Maintenance Organization | Santa Ana, CA | 1043433220 |
| Anchor Medical Group | Health Maintenance Organization | San Bernardino, CA | 1881986271 |
| Ann LiashkovMFT | Health Maintenance Organization | Los Angeles, CA | 1447367289 |
| Anna Liberman DDS Inc | Health Maintenance Organization | Canyon Country, CA | 1346373784 |
| Anthony Cappelli MD Inc | Health Maintenance Organization | Pico Rivera, CA | 1003147299 |
| Anto Acupuncture & Chinese Medicine Clinic,inc | Health Maintenance Organization | Cupertino, CA | 1972732394 |
| Apac Medical Group Inc | Health Maintenance Organization | Orange, CA | 1871614362 |
| Apex Home Health Care, Inc | Health Maintenance Organization | Glendale, CA | 1609066067 |
| Applecare Medical Group St. Francis,inc. | Health Maintenance Organization | Buena Park, CA | 1477751980 |
| Applecare Medical Group,inc | Health Maintenance Organization | Buena Park, CA | 1851599369 |
| Aps Healthcare | Health Maintenance Organization | Glendale, CA | 1023410172 |
| Arcadia Methodist, Ipa | Health Maintenance Organization | Arcadia, CA | 1013343631 |
| Arcadian Health Plan of Georgia, Inc. | Health Maintenance Organization | Oakland, CA | 1497904866 |
| Arcadian Health Plan of Louisiana, Inc. | Health Maintenance Organization | Oakland, CA | 1154570539 |
| Arcadian Health Plan of New York, Inc. | Health Maintenance Organization | Oakland, CA | 1326297649 |
| Arcadian Health Plan of North Carolina, Inc. | Health Maintenance Organization | Oakland, CA | 1861641243 |
| Arcadian Health Plan, Inc. | Health Maintenance Organization | Oakland, CA | 1598910549 |
| Arcadian Health Plan, Inc. | Health Maintenance Organization | Oakland, CA | 1316105646 |
| Arkansas Community Care, Inc. | Health Maintenance Organization | Oakland, CA | 1447409826 |
| Armi Corp | Health Maintenance Organization | Monrovia, CA | 1801904693 |
| Arta Health Network, P.C. | Health Maintenance Organization | Irvine, CA | 1376759225 |
| Arta Medicare Health Plan | Health Maintenance Organization | Irvine, CA | 1417163361 |
| Arta Physicians Medical Group | Health Maintenance Organization | Irvine, CA | 1285837856 |
| Arta Western California, Inc. | Health Maintenance Organization | Irvine, CA | 1770799629 |
| Asian Americans for Community Involvement | Health Maintenance Organization | San Jose, CA | 1548666316 |
| Associated Dignity Medical Group Professional Corporation | Health Maintenance Organization | Cypress, CA | 1255684155 |
| Associated Healthcare Management | Health Maintenance Organization | San Gabriel, CA | 1538384474 |
| Associated Hispanic Physicians of Southern California Inc | Health Maintenance Organization | Alhambra, CA | 1124172358 |
| Associated Physicians Medical Group, Inc. | Health Maintenance Organization | Cypress, CA | 1750549077 |
| Astra Medical Group | Health Maintenance Organization | Orange, CA | 1336368422 |
| Astrana Care Partners Cin of Northern California, Inc. | Health Maintenance Organization | San Francisco, CA | 1356041107 |
| Astrana Care Partners of Texas PLLC | Health Maintenance Organization | Alhambra, CA | 1053092809 |
| Auxilium Health Network, Inc. | Health Maintenance Organization | Cerritos, CA | 1447868377 |
| Avalon Medical Group of Whittier Inc. | Health Maintenance Organization | Encino, CA | 1003039132 |
| Balance Health Plan of California Inc | Health Maintenance Organization | Irvine, CA | 1467208058 |
| Barton WaldM.D. | Health Maintenance Organization | Arcadia, CA | 1598035628 |
| Baxco Pharmaceutical, Inc. | Health Maintenance Organization | Walnut, CA | 1821322082 |
| Bay Area Accountable Care Network, Inc | Health Maintenance Organization | Encino, CA | 1093167835 |
| Bay Area Care Partners | Health Maintenance Organization | Alhambra, CA | 1609621440 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.
