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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 46–60 of 200 providers
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Organization (NPI-2) Active

ASLAN PIROUZ MEDICAL CORP

Internal Medicine, Nephrology

📍5901 W OLYMPIC BLVD STE 504, LOS ANGELES, CA, 90036

📞 310-477-8400

NPI: 1548829468

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Organization (NPI-2) Active

ASN LONG BEACH NEPHRO CARE LLC

Internal Medicine, Nephrology

📍2888 LONG BEACH BLVD STE 235, LONG BEACH, CA, 90806

📞 877-486-1368

NPI: 1235600420

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Organization (NPI-2) Active

ASSOCIATED KIDNEY SPECIALISTS OF THE NORTH BAY, INC.

Internal Medicine, Nephrology

📍715 SOUTHPOINT BLVD, PETALUMA, CA, 94954

📞 707-765-1501

NPI: 1780842724

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Organization (NPI-2) Active

ATLANTIC EXPRESS CO INC

Internal Medicine, Nephrology

📍4252 BONITA RD, BONITA, CA, 91902

📞 619-829-1271

NPI: 1376774935

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Organization (NPI-2) Active

AUSTIN POWER, APC

Internal Medicine, Nephrology

📍455 OCONNOR DR, SAN JOSE, CA, 95128

📞 408-998-5400

NPI: 1265727952

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Organization (NPI-2) Active

AVICCENNA MEDICAL GROUP

Internal Medicine, Nephrology

📍435 N BEDFORD DR, BEVERLY HILLS, CA, 90210

📞 310-858-1800

NPI: 1124264635

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Organization (NPI-2) Active

BAKERSFIELD DIALYSIS CENTER MED GRP

Internal Medicine, Nephrology

📍5143 OFFICE PARK DRIVE, BAKERSFIELD, CA, 93309

📞 661-325-4741

NPI: 1467561076

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Organization (NPI-2) Active

BAKERSFIELD INTERNAL MEDICINE ASSOCIATES A MEDICAL CORPORATION

Internal Medicine

📍3900 SAN DIMAS ST, BAKERSFIELD, CA, 93301

📞 661-323-6102

NPI: 1538180229

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Organization (NPI-2) Active

BALBIR SINGH, M.D., INC.

Internal Medicine, Nephrology

📍6740 VESPER AVE, VAN NUYS, CA, 91405

📞 818-988-2190

NPI: 1891888509

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Organization (NPI-2) Active

BALBIR SINGH, MD, INC.

Internal Medicine, Nephrology

📍23303 PARK COLOMBO, CALABASAS, CA, 91302

📞 818-223-1560

NPI: 1144648007

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Organization (NPI-2) Active

BALBOA NEPHROLOGY MED GRP INC

Internal Medicine, Nephrology

📍2205 ROSS AVE, EL CENTRO, CA, 92243

📞 760-353-0404

NPI: 1750569489

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Organization (NPI-2) Active

BALBOA NEPHROLOGY MEDICAL GROUP, INC.

Internal Medicine, Nephrology

📍9373 HAZARD WAY STE 200, SAN DIEGO, CA, 92123

📞 858-810-8000

NPI: 1316997505

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Organization (NPI-2) Active

BALBOA NEPHROLOGY MEDICAL GROUP,INC.

Internal Medicine, Nephrology

📍790 W ORANGE AVE, EL CENTRO, CA, 92243

📞 760-353-0404

NPI: 1790962199

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Organization (NPI-2) Active

BARIATRIC CENTERS OF SOUTHERN CALIFORNIA

Internal Medicine, Nephrology

📍7230 MEDICAL CENTER DR, WEST HILLS, CA, 91307

📞 818-843-1116

NPI: 1801103551

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Organization (NPI-2) Active

BEACH CITIES NEPHROLOGY

Internal Medicine, Nephrology

📍20911 EARL STREET, TORRANCE, CA, 90503

📞 310-542-7997

NPI: 1225015944

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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