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Healthcare Providers in California

Find doctors, hospitals, and clinics in California from the official NPPES NPI Registry. We found 200 providers in this listing.

200 Providers Found Data from NPPES NPI Registry Updated 2026
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All Providers Doctors Hospitals & Clinics
Showing 61–75 of 200 providers
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Organization (NPI-2) Active

BRIAN R. GANTWERKER, M.D., A MEDICAL CORPORATION

Neurological Surgery

📍2811 WILSHIRE BLVD, SANTA MONICA, CA, 90403

📞 310-694-8300

NPI: 1639475759

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Organization (NPI-2) Active

BRIAN T. ANDREWS, M.D., A PROFESSIONAL CORPORATION

Neurological Surgery

📍45 CASTRO ST STE 437, SAN FRANCISCO, CA, 94114

📞 415-600-7760

NPI: 1285642843

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Organization (NPI-2) Active

BRUCE M MCCORMACK, MD,INC

Neurological Surgery

📍2320 SUTTER STREET, SAN FRANCISCO, CA, 94115

📞 415-923-9222

NPI: 1437304037

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Organization (NPI-2) Active

BRUCE M. MCCORMACK, MD., INC

Neurological Surgery

📍2320 SUTTER ST STE 202, SAN FRANCISCO, CA, 94115

📞 415-923-9222

NPI: 1417514613

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Organization (NPI-2) Active

BRYAN M. PEREIRA, M.D., P.C.

Neurological Surgery

📍1111 SONOMA AVE, SANTA ROSA, CA, 95405

📞 707-546-3592

NPI: 1508164948

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Organization (NPI-2) Active

BURAK M. OZGUR, M.D., INCORPORATED

Neurological Surgery

📍361 HOSPITAL RD, NEWPORT BEACH, CA, 92663

📞 949-509-7905

NPI: 1679894349

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Organization (NPI-2) Active

C PHILIP O CARROLL M D INC

Neurological Surgery

📍520 SUPERIOR AVE STE 200, NEWPORT BEACH, CA, 92663

📞 949-662-6661

NPI: 1619287646

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Organization (NPI-2) Active

CADUCEUS PHYSICIANS MEDICAL GROUP

Family Medicine

📍18200 YORBA LINDA BLVD STE 250, YORBA LINDA, CA, 92886

📞 714-646-8000

NPI: 1497702724

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Organization (NPI-2) Active

CAL MED PHYSICIANS AND SURGEONS, INC.

Surgery

📍400 N PEPPER AVE, COLTON, CA, 92324

📞 909-580-3353

NPI: 1316054737

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Organization (NPI-2) Active

CALIFORNIA BACK SPECIALISTS MEDICAL GROUP, INC

Neurological Surgery

📍1001 NEWBURY RD, NEWBURY PARK, CA, 91320

📞 805-375-7900

NPI: 1861502205

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Organization (NPI-2) Active

CALIFORNIA BRAIN INSTITUTE INC

Neurological Surgery

📍2100 LYNN RD STE 120, THOUSAND OAKS, CA, 91360

📞 805-795-7656

NPI: 1669837902

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Organization (NPI-2) Active

CALIFORNIA CANCER SPECIALISTS MEDICAL GROUP INC

Anesthesiology

📍1500 DUARTE RD, DUARTE, CA, 91010

📞 626-359-8111

NPI: 1912006636

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Organization (NPI-2) Active

CALIFORNIA IOM INCORPORATED

Neurological Surgery

📍2811 WILSHIRE BLVD STE 930, SANTA MONICA, CA, 90403

📞 310-710-1919

NPI: 1205402617

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Organization (NPI-2) Active

CALIFORNIA NEUROINSTITUTE INC

Neurological Surgery

📍2550 SAMARITAN DR STE D, SAN JOSE, CA, 95124

📞 408-540-6861

NPI: 1760873871

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Organization (NPI-2) Active

CALIFORNIA NEUROLOGICAL SURGERY

Neurological Surgery

📍1111 EAST HERNDON AVE, FRESNO, CA, 93720

📞 559-435-0770

NPI: 1972648160

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🗺 Cities in California

📍 Los Angeles 📍 San Diego 📍 San Jose 📍 San Francisco 📍 Fresno 📍 Sacramento 📍 Long Beach 📍 Oakland 📍 Bakersfield 📍 Anaheim 📍 Stockton 📍 Riverside 📍 Santa Ana 📍 Irvine 📍 Chula Vista 📍 Fremont 📍 San Bernardino 📍 Modesto 📍 Moreno Valley 📍 Huntington Beach

📊 Quick Stats

Providers Listed 200
Cities Found 20
State California
Source NPPES NPI Registry

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Healthcare in California

California operates the largest state healthcare system in the United States, serving nearly 40 million residents across a diverse landscape of urban megacities, agricultural valleys, and remote mountain communities. The state is home to world-renowned medical institutions including UCSF Medical Center, Cedars-Sinai Medical Center, Stanford Health Care, UCLA Health, and the Scripps Health system in San Diego. These institutions consistently rank among the nation's best for cancer care, neurology, cardiology, and transplant medicine.

California's Medi-Cal program is the largest Medicaid program in the country, covering over 14 million low-income Californians. The state has been a national leader in expanding coverage, and recent reforms have extended Medi-Cal eligibility to all income-eligible adults regardless of immigration status. The Covered California marketplace (coveredca.gov) offers subsidized private insurance plans for those who do not qualify for Medi-Cal.

Despite its healthcare wealth, California faces significant disparities in access. Rural counties in the Central Valley and Northern California have severe physician shortages, and many communities lack specialists entirely. The California Department of Health Care Services (DHCS) (dhcs.ca.gov) oversees Medi-Cal and public health programs, while the California Medical Board (mbc.ca.gov) licenses and disciplines physicians.

California has been a pioneer in telehealth legislation, requiring insurers to cover telehealth services at parity with in-person visits, significantly improving access for rural and underserved populations.

Frequently Asked Questions — California Healthcare