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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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Individual (NPI-1) Active

MIR TAQUI ALI M.D.

Internal Medicine, Cardiovascular Disease

📍624 W DUARTE RD, ARCADIA, CA, 91007

📞 626-446-5800

NPI: 1376567776

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Individual (NPI-1) Active

SHAUKAT ALI M.D.

Internal Medicine, Interventional Cardiology

📍1313 E HERNDON AVE, FRESNO, CA, 93720

📞 559-439-6808

NPI: 1154521540

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Individual (NPI-1) Active

SYED UMER ALI MD

Internal Medicine, Interventional Cardiology

📍2800 N CALIFORNIA ST STE 14A, STOCKTON, CA, 95204

📞 209-942-1005

NPI: 1982997342

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Individual (NPI-1) Active

DAVID GERARD ALIABADI M.D.

Internal Medicine, Interventional Cardiology

📍2220 LYNN RD, THOUSAND OAKS, CA, 91360

📞 805-494-9494

NPI: 1962404723

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Individual (NPI-1) Active

CHRISTOPHER JAMES ALLEN MD

Internal Medicine, Interventional Cardiology

📍8700 BEVERLY BLVD, LOS ANGELES, CA, 90048

📞 213-982-1295

NPI: 1437970068

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Individual (NPI-1) Active

IHAB BASSAM ALOMARI MD

Internal Medicine, Interventional Cardiology

📍26800 CROWN VALLEY PKWY STE 250, MISSION VIEJO, CA, 92691

📞 949-364-3388

NPI: 1669628319

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Individual (NPI-1) Active

AHMAD M. ALTURJUMAN M.D., F.A.C.C.

Internal Medicine, Interventional Cardiology

📍6780 INDIANA AVE STE 170, RIVERSIDE, CA, 92506

📞 951-680-0909

NPI: 1114980703

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Individual (NPI-1) Active

DAVID J ANDERSON MD

Internal Medicine, Cardiovascular Disease

📍365 HAWTHORNE AVE, OAKLAND, CA, 94609

📞 510-452-1345

NPI: 1780613380

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Individual (NPI-1) Active

EDWARD TEMPLE ANDERSON M.D.

Internal Medicine, Cardiovascular Disease

📍1950 UNIVERSITY AVE, E PALO ALTO, CA, 94303

📞 650-617-8100

NPI: 1003840596

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Individual (NPI-1) Active

LAWRENCE W. ANG M.D.

Internal Medicine, Interventional Cardiology

📍200 W ARBOR DR, SAN DIEGO, CA, 92103

📞 858-657-8530

NPI: 1851529879

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Individual (NPI-1) Active

NATTHAPON ANGSUBHAKORN MD

Internal Medicine, Interventional Cardiology

📍38656 MEDICAL CENTER DR STE A, PALMDALE, CA, 93551

📞 661-940-4444

NPI: 1396233193

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Individual (NPI-1) Active

RAMTIN ANOUSHEH MD

Internal Medicine, Interventional Cardiology

📍2625 W ALAMEDA AVE STE 102, BURBANK, CA, 91505

📞 818-843-9032

NPI: 1912162199

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Individual (NPI-1) Active

ATHAR MASOOD ANSARI M.D.

Internal Medicine, Interventional Cardiology

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

📞 760-353-3222

NPI: 1477612877

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Individual (NPI-1) Active

DEREK ANTOKU MD

Internal Medicine, Cardiovascular Disease

📍5901 E 7TH ST, LONG BEACH, CA, 90822

📞 562-826-8000

NPI: 1538652680

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Individual (NPI-1) Active

DAVID ALAN APPEL MD

Internal Medicine, Interventional Cardiology

📍62 W 7TH AVE STE 450, SPOKANE, WA, 99204

📞 509-455-8820

NPI: 1528285509

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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