Contractor in California — NPI Providers
636 active Contractor providers have a practice location in California according to the latest NPPES snapshot. Each profile shows the NPI number, taxonomy code, license details, and practice address — useful for claims, credentialing, and verifying a provider.
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Contractor providers in California
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1861536518 | A1 Quality Homecare Provider, Inc, | Organization | Contractor | Beaumont, CA |
| 1285758912 | Alvin Orillaneda | Individual | Contractor | San Jose, CA |
| 1376766360 | Ananda Center A Center for Health and Life Enrichment | Organization | Contractor | San Diego, CA |
| 1639141740 | Antonio Arboleda | Individual | Contractor | Burbank, CA |
| 1396869939 | Arcadian of Washington | Organization | Contractor | San Dimas, CA |
| 1346376852 | Billing Concept, LLC | Organization | Contractor | Castro Valley, CA |
| 1811176282 | Cathy J Michaelis | Organization | Contractor | Grass Valley, CA |
| 1568676179 | Celestine Mcmahan-Woneis | Individual | Contractor | Felton, CA |
| 1164552378 | Centinela Valley Ipa Medical Group | Organization | Contractor | San Dimas, CA |
| 1225114291 | Children First Medical Group, Inc. | Organization | Contractor | Berkeley, CA |
| 1043319163 | Christine Lee | Individual | Contractor | Los Angeles, CA |
| 1093921249 | Collin P. Quock, M.D., A Medical Corporation | Organization | Contractor | San Francisco, CA |
| 1285823617 | Community Action Marin | Organization | Contractor | San Rafael, CA |
| 1326012899 | Compassionone | Organization | Contractor | Hanford, CA |
| 1972719185 | Crown City Adhc, Inc. | Organization | Contractor | Pasadena, CA |
| 1376677310 | Dan Ranger Medical Equipment and Supplies, Inc. | Organization | Contractor | Los Angeles, CA |
| 1619192432 | Dhr Provider Managment, Inc. | Organization | Contractor | Rancho Santa Margarita, CA |
| 1578760583 | Diane Chiri | Individual | Contractor | Mission Viejo, CA |
| 1659450153 | Diversified Counseling Services, Inc. | Organization | Contractor | Laguna Hills, CA |
| 1871663633 | Diversified Counseling Services, Inc. | Organization | Contractor | Santa Ana, CA |
| 1497825251 | Diversified Counseling Services, Inc. | Organization | Contractor | Anaheim, CA |
| 1306916168 | Diversified Counseling Services, Inc. | Organization | Contractor | Westminster, CA |
| 1215007075 | Diversified Counseling Services, Inc. | Organization | Contractor | Buena Park, CA |
| 1477677961 | Family Care Specialists Ipa | Organization | Contractor | San Dimas, CA |
| 1255546198 | First Choice Diagnostic, Inc | Organization | Contractor | Pasadena, CA |
| 1114145190 | Fondas Therapy Billing | Organization | Contractor | Brawley, CA |
| 1851321145 | Freddie Balguma | Individual | Contractor | Upland, CA |
| 1538283015 | Glendale Physicians Alliance | Organization | Contractor | San Dimas, CA |
| 1043296254 | Harold Jacobs | Individual | Contractor | Escondido, CA |
| 1134339005 | Help the People Foundation | Organization | Contractor | Los Angeles, CA |
| 1225080864 | Hispanic Physician Ipa Medical Corporation | Organization | Contractor | El Monte, CA |
| 1982826525 | Il Kim | Individual | Contractor | Riverside, CA |
| 1508994286 | Janet Green Babb | Individual | Contractor | San Francisco, CA |
| 1043420391 | John Zavoshy | Individual | Contractor | Mountain View, CA |
| 1326106204 | Julie K.N. Motosue-Brennan, M.D., Inc | Organization | Contractor | Sacramento, CA |
| 1851374805 | Kathleen Johnson | Individual | Contractor | Borrego Springs, CA |
| 1821270240 | Kun Huang | Individual | Contractor | San Francisco, CA |
| 1831300813 | La Vida Medical & Ipa | Organization | Contractor | Lawndale, CA |
| 1639096613 | Latasha Aje'Scott | Individual | Contractor | Sacramento, CA |
| 1942424288 | Lourdes Lazatin | Individual | Contractor | Oxnard, CA |
| 1780618520 | Melvin Macomber | Individual | Contractor | Granite Bay, CA |
| 1558574962 | Michael Rappaport | Individual | Contractor | Los Altos, CA |
| 1255458881 | Midcoast Care Inc. A Medical Group | Organization | Contractor | Grover Beach, CA |
| 1346281201 | Nadine Cerqua | Individual | Contractor | Vista, CA |
| 1558434464 | Nagy Bebawy | Individual | Contractor | Corona, CA |
| 1972645414 | Naoe Thong | Individual | Contractor | Palo Alto, CA |
| 1447380597 | Ojai Valley Community Medical Group | Organization | Contractor | San Dimas, CA |
| 1396925046 | Outsource Medical Billing Inc | Organization | Contractor | Alhambra, CA |
| 1710039599 | Pandura Corporation | Organization | Contractor | Bakersfield, CA |
| 1093934432 | Parthenon Therapy Services, Inc. | Organization | Contractor | San Pedro, CA |
Contractor by city in California
- Contractor in San Francisco, CA (35)
- Contractor in Los Angeles, CA (33)
- Contractor in San Diego, CA (32)
- Contractor in San Jose, CA (15)
- Contractor in Sacramento, CA (14)
- Contractor in Bakersfield, CA (11)
- Contractor in Fresno, CA (11)
- Contractor in Santa Monica, CA (10)
- Contractor in Anaheim, CA (9)
- Contractor in San Dimas, CA (9)
- Contractor in Glendale, CA (8)
- Contractor in Long Beach, CA (8)
- Contractor in Riverside, CA (8)
- Contractor in Stockton, CA (8)
- Contractor in Irvine, CA (7)
- Contractor in Palm Desert, CA (7)
- Contractor in Fontana, CA (6)
- Contractor in Lake Forest, CA (6)
- Contractor in Modesto, CA (6)
- Contractor in Berkeley, CA (5)
- Contractor in Buena Park, CA (5)
- Contractor in Chula Vista, CA (5)
- Contractor in Downey, CA (5)
- Contractor in El Cajon, CA (5)
- Contractor in Huntington Beach, CA (5)
- Contractor in Rancho Cucamonga, CA (5)
- Contractor in San Luis Obispo, CA (5)
- Contractor in San Rafael, CA (5)
- Contractor in Upland, CA (5)
- Contractor in Woodland Hills, CA (5)
Frequently asked questions
How many Contractor providers are in California?
The latest NPPES snapshot lists 636 active providers with Contractor as their primary taxonomy and a practice location in California.
How do I verify a Contractor provider's NPI in California?
Open the provider's profile below to see their NPI, taxonomy code, license state, and practice address, then cross-check against the official NPPES registry (linked on every profile).
Can I get this data through an API?
Yes — the NPI Portal API provides JSON search by specialty, state, and city, plus batch NPI verification.
Source: CMS NPPES (public data). Snapshot 2026-07-09.