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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 76–90 of 200 providers
🏥
Organization (NPI-2) Active

ACS PRIMARY ADMITTING PROVIDERS, P.A.

Internal Medicine

📍11800 ASTORIA BLVD, HOUSTON, TX, 77089

📞 925-924-1600

NPI: 1104197193

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Organization (NPI-2) Active

ACS PRIMARY CARE PHYSICIANS SOUTHWEST, PA

Emergency Medicine

📍1900 HOSPITAL BLVD, GAINESVILLE, TX, 76240

📞 925-924-1600

NPI: 1538101019

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Organization (NPI-2) Active

ACTINIUM MEDICAL CORPORATION

Internal Medicine

📍120 W BEVERLY BLVD, MONTEBELLO, CA, 90640

📞 323-528-1565

NPI: 1659088714

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Organization (NPI-2) Active

ACTIVA MEDICAL CENTER, INC.

Internal Medicine

📍1479 YGNACIO VALLEY RD STE 207, WALNUT CREEK, CA, 94598

📞 925-946-1098

NPI: 1700085412

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Organization (NPI-2) Active

ACTIVCARE MED GROUP INC

Internal Medicine

📍7365 CARNELIAN ST STE 112, RANCHO CUCAMONGA, CA, 91730

📞 951-344-5023

NPI: 1053244178

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Organization (NPI-2) Active

ACTIVE MEDICAL GROUP OF NORTHERN CA A PROFFESIONAL CORPORATION

Internal Medicine

📍1800 SULLIVAN AVE, DALY CITY, CA, 94015

📞 650-757-8900

NPI: 1639254501

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Organization (NPI-2) Active

ACTIVE SPORTS MEDICINE CLINIC

Internal Medicine, Sports Medicine

📍435 ARDEN AVE STE 340, GLENDALE, CA, 91203

📞 818-252-9676

NPI: 1346091238

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Organization (NPI-2) Active

ACUTE BEHAVIORAL MEDICAL GROUP OF CALIFORNIA, INC.

Hospitalist

📍2425 SAMARITAN DR, SAN JOSE, CA, 95124

📞 408-559-2011

NPI: 1124741095

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Organization (NPI-2) Active

ACUTE CARE ASSOCIATES OF CALIFORNIA PC

Internal Medicine

📍36485 INLAND VALLEY DR, WILDOMAR, CA, 92595

📞 951-677-1111

NPI: 1194588392

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Organization (NPI-2) Active

AD MEDICAL CORPORATION

Internal Medicine

📍528 PALISADES DR # 175, PACIFIC PALISADES, CA, 90272

📞 818-585-5678

NPI: 1669928560

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Organization (NPI-2) Active

ADAMS MEDICAL GROUP A PROFESSIONAL CORPORATION

Internal Medicine

📍2200 COLORADO AVE, TURLOCK, CA, 95382

📞 209-522-3362

NPI: 1720557531

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Organization (NPI-2) Active

ADARSHA S BAJRACHARYA MD PC INC

Internal Medicine

📍12462 BROOKHURST ST, GARDEN GROVE, CA, 92840

📞 617-901-6322

NPI: 1497697908

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Organization (NPI-2) Active

ADDICTION CENTERS OF EXCELLENCE INC.

Clinic/Center, Public Health, State or Local

📍1608 TULLY RD, MODESTO, CA, 95350

📞 877-223-7669

NPI: 1518644608

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Organization (NPI-2) Active

ADEEB KIDNEY CARE INC

Internal Medicine, Nephrology

📍50 ALESSANDRO PL, PASADENA, CA, 91105

📞 626-486-2678

NPI: 1679934368

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Organization (NPI-2) Active

ADEELA R. AHSAN, MD INC

Internal Medicine

📍4870 BARRANCA PKWY STE 230, IRVINE, CA, 92604

📞 949-552-1546

NPI: 1326056490

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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