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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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Individual (NPI-1) Active

MAHA AL BAGHDADI MD

Internal Medicine, Nephrology

📍700 TIVERTON AVE # 7-155, LOS ANGELES, CA, 90095

📞 310-206-6741

NPI: 1033670732

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Individual (NPI-1) Active

MOHAMMAD SAID AL HASAN MD

Internal Medicine, Nephrology

📍41 SANTA ANA RD, HOLLISTER, CA, 95023

📞 831-638-0212

NPI: 1932183829

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Individual (NPI-1) Active

HIRA AL-ADROOS

Internal Medicine, Nephrology

📍4445 MAGNOLIA AVE, RIVERSIDE, CA, 92501

📞 951-786-5350

NPI: 1942950951

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Individual (NPI-1) Active

ZAID AL-DAHHAN M.D.

Internal Medicine, Nephrology

📍1955 CITRACADO PKWY STE 301, ESCONDIDO, CA, 92029

📞 760-294-1660

NPI: 1740716828

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Individual (NPI-1) Active

HASEEB IBRAHIM AL-MUFTI M.D.

Internal Medicine, Nephrology

📍13939 E 14TH ST, SAN LEANDRO, CA, 94578

📞 510-604-6012

NPI: 1649223017

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Individual (NPI-1) Active

MOHAMMED FEROZ ALAM M.D.

Internal Medicine, Nephrology

📍536 E FOOTHILL BLVD, UPLAND, CA, 91786

📞 909-981-5882

NPI: 1750316139

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Organization (NPI-2) Active

ALAN FOZAILOFF MD INC

Internal Medicine, Nephrology

📍18370 BURBANK BLVD, TARZANA, CA, 91356

📞 800-626-2468

NPI: 1568658839

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Individual (NPI-1) Active

RONALD K ALBRIGHT M.D.

Internal Medicine, Nephrology

📍150 CARNATION DR, FREEDOM, CA, 95019

📞 831-722-8125

NPI: 1093839011

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Individual (NPI-1) Active

BETZABE M ALDAY M.D.

Internal Medicine, Nephrology

📍7601 IMPERIAL HWY, DOWNEY, CA, 90242

📞 562-803-0124

NPI: 1013027325

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Individual (NPI-1) Active

JADWIGA M ALEXIEWICZ MD

Internal Medicine, Nephrology

📍7910 FROST ST, SAN DIEGO, CA, 92123

📞 858-637-4700

NPI: 1760487458

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Organization (NPI-2) Active

ALFRED RAHBAN,M.D. A MEDICAL CORP

Internal Medicine, Nephrology

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

📞 323-939-3669

NPI: 1992981971

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Individual (NPI-1) Active

TAMEEM ALHAYYA MD

Internal Medicine, Nephrology

📍250 E RINCON ST STE 106, CORONA, CA, 92879

📞 951-339-8459

NPI: 1649283557

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Individual (NPI-1) Active

HATEM ALI M.D.

Internal Medicine, Nephrology

📍7223 CHURCH ST STE A20, HIGHLAND, CA, 92346

📞 909-882-0702

NPI: 1821259466

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Individual (NPI-1) Active

NAUSHEEN ALI M.D.

Internal Medicine, Nephrology

📍1801 W ROMNEYA DR, ANAHEIM, CA, 92801

📞 714-956-5200

NPI: 1609869296

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Individual (NPI-1) Active

SAIYED ALI M.D.

Internal Medicine

📍2315 STOCKTON BLVD, SACRAMENTO, CA, 95817

📞 916-743-2011

NPI: 1639607294

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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