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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 31–45 of 200 providers
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Organization (NPI-2) Active

ADVENTIST HEALTH PHYSICIANS NETWORK

Family Medicine

📍5125 SKYWAY, PARADISE, CA, 95969

📞 530-872-2000

NPI: 1114582020

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Organization (NPI-2) Active

ADVENTIST HEALTH PHYSICIANS NETWORK

Internal Medicine, Nephrology

📍111 RALEY BLVD STE 220, CHICO, CA, 95928

📞 530-345-4496

NPI: 1295293363

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Organization (NPI-2) Active

ADVENTIST HEALTH PHYSICIANS NETWORK

Family Medicine

📍5400 W HILLSDALE AVE, VISALIA, CA, 93291

📞 559-738-7500

NPI: 1700592920

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Organization (NPI-2) Active

ADVENTIST HEALTH PHYSICIANS NETWORK

Internal Medicine, Nephrology

📍111 RALEY BLVD STE 160, CHICO, CA, 95928

📞 530-343-3868

NPI: 1669930723

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Organization (NPI-2) Active

AFFORDABLE UNIQUE HEALTH CARE INC

Internal Medicine, Nephrology

📍2070 SILENCE DR, SAN JOSE, CA, 95148

📞 510-459-4567

NPI: 1942622717

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Individual (NPI-1) Active

MARYAM AFKARIAN M.D., Ph.D.

Internal Medicine, Nephrology

📍4150 V ST STE 3500, SACRAMENTO, CA, 95817

📞 916-734-3774

NPI: 1255387338

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Organization (NPI-2) Active

AFSANEH HAFTBARADARAN MOHAMMADI MD INC

Internal Medicine, Nephrology

📍25411 CABOT RD STE 105, LAGUNA HILLS, CA, 92653

📞 949-403-5555

NPI: 1003551615

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Individual (NPI-1) Active

ROUZBEH AFSARI m.d.

Internal Medicine, Nephrology

📍18433 ROSCOE BLVD STE 202, NORTHRIDGE, CA, 91325

📞 818-349-1262

NPI: 1962633289

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Individual (NPI-1) Active

MASOUD AFSHAR M.D.

Internal Medicine, Nephrology

📍220 N IMPERIAL AVE, IMPERIAL, CA, 92251

📞 442-283-5049

NPI: 1225287378

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Individual (NPI-1) Active

WAQAS AFTAB M.D.

Internal Medicine, Critical Care Medicine

📍1600 N ROSE AVE, OXNARD, CA, 93030

📞 000-000-0000

NPI: 1043414220

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Individual (NPI-1) Active

JAY SHANKER AGARWAL M.D.

Internal Medicine, Nephrology

📍401 E HIGHLAND AVE, SAN BERNARDINO, CA, 92404

📞 909-882-9150

NPI: 1326091737

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Individual (NPI-1) Active

MELVIN LAZARO AGATEP M.D.

Internal Medicine, Nephrology

📍2503 BEVERLY BLVD, LOS ANGELES, CA, 90057

📞 213-368-9283

NPI: 1851440036

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Individual (NPI-1) Active

ARCHANA AGGARWAL M.D.

Internal Medicine, Nephrology

📍20055 CASTRO VALLEY ROAD, CASTRO VALLEY 94546, CA, 94546

📞 510-881-1490

NPI: 1326024084

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Individual (NPI-1) Active

SIDDHARTHA AGRAWAL M.D.

Internal Medicine, Nephrology

📍820 S AKERS ST STE 100, VISALIA, CA, 93277

📞 559-625-4118

NPI: 1477761963

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Individual (NPI-1) Active

JACOB K AHDOOT MD

Internal Medicine, Nephrology

📍15775 LAGUNA CANYON RD, IRVINE, CA, 92618

📞 949-753-8882

NPI: 1952356214

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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