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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 181–195 of 200 providers
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Organization (NPI-2) Active

GREENPATH KIDNEY AND HYPERTENSION CLINIC

Internal Medicine, Nephrology

📍635 ANDERSON RD STE 5, DAVIS, CA, 95616

📞 925-997-4483

NPI: 1750239661

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Organization (NPI-2) Active

GUNNELL, M.D., INC

Internal Medicine, Nephrology

📍3230 BEARD RD, NAPA, CA, 94558

📞 707-253-7005

NPI: 1255376398

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Organization (NPI-2) Active

H RODRIGUEZ MEDICAL NEPHROLOGY A PROFESSIONAL CORPORATION

Internal Medicine, Nephrology

📍1125 S BEVERLY DRIVE, LOS ANGELES, CA, 90035

📞 310-274-7300

NPI: 1073313979

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Organization (NPI-2) Active

HADI MANSOURY MD INC

Internal Medicine, Nephrology

📍23521 PASEO DE VALENCIA STE 108, LAGUNA HILLS, CA, 92653

📞 949-396-1389

NPI: 1023493459

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Organization (NPI-2) Active

HAI T PHAN

Internal Medicine, Nephrology

📍7223 CHURCH ST, HIGHLAND, CA, 92346

📞 909-883-9283

NPI: 1114915485

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Organization (NPI-2) Active

HARBANS SINGH M.D INC

Internal Medicine, Nephrology

📍16041 KAMANA RD, APPLE VALLEY, CA, 92307

📞 760-242-8251

NPI: 1134377161

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Organization (NPI-2) Active

HASHIM MAPARA MD INC

Internal Medicine, Nephrology

📍4000 CALLE TECATE STE 115, CAMARILLO, CA, 93012

📞 805-485-2400

NPI: 1821648148

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Organization (NPI-2) Active

HASSAN BOROUJERDI MD INC

Internal Medicine, Nephrology

📍14350 WHITTIER BLVD, WHITTIER, CA, 90605

📞 562-907-7616

NPI: 1053326587

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Organization (NPI-2) Active

HEALING HANDS MEDICAL GROUP, A MEDICAL CORPORATION

Internal Medicine, Nephrology

📍2975 WILSHIRE BLVD, LOS ANGELES, CA, 90010

📞 213-368-1654

NPI: 1184740367

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Organization (NPI-2) Active

HEALTH CONNECT WOUND SOLUTIONS PROFESSIONAL CORPORATION

Family Medicine, Geriatric Medicine

📍433 AIRPORT BLVD STE 100, BURLINGAME, CA, 94010

📞 650-740-3442

NPI: 1720962699

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Organization (NPI-2) Active

HEALTH EXCEL IPA, INC.

Internal Medicine

📍9850 GENESEE AVE STE 900, LA JOLLA, CA, 92037

📞 858-452-1279

NPI: 1376031161

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Organization (NPI-2) Active

HEALTH EXCEL, INC.

Internal Medicine

📍9850 GENESEE AVE STE 900, LA JOLLA, CA, 92037

📞 858-452-1279

NPI: 1881101541

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Organization (NPI-2) Active

HELDER DE PAIVA MD

Internal Medicine, Nephrology

📍5901 W OLYMPIC BLVD STE 307, LOS ANGELES, CA, 90036

📞 310-205-2595

NPI: 1558602185

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Organization (NPI-2) Active

HIGH DESERT NEPHROLOGY MEDICAL ASSOCIATES INC.

Internal Medicine, Nephrology

📍11883 AMETHYST ROAD STE # 100, VICTORVILLE, CA, 92392

📞 760-998-2060

NPI: 1730646266

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Organization (NPI-2) Active

HIGH DESERT NEPHROLOGY MEDICAL ASSOCIATES, INC.

Internal Medicine, Nephrology

📍655 S. 7TH AVE., BARSTOW, CA, 92311

📞 760-256-3918

NPI: 1508196759

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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