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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 1–15 of 200 providers
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Individual (NPI-1) Active

COOPER GORDON AAKHUS MD

Emergency Medicine

📍300 PASTEUR DR, STANFORD, CA, 94305

📞 650-723-4000

NPI: 1194351007

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Individual (NPI-1) Active

PYRA M AARDEN MD

Emergency Medicine

📍2500 ALHAMBRA AVE, MARTINEZ, CA, 94553

📞 925-370-5973

NPI: 1417058199

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Individual (NPI-1) Active

NEAL J. AARON D.O.

Emergency Medicine

📍354 SANTA FE DR, ENCINITAS, CA, 92024

📞 760-230-2251

NPI: 1114283520

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Individual (NPI-1) Active

ERIC AASERUDE

Emergency Medicine

📍1425 S MAIN ST, WALNUT CREEK, CA, 94596

📞 925-295-4000

NPI: 1811491194

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Individual (NPI-1) Active

NADER A ABAS MD

Emergency Medicine

📍555 S 7TH AVE, BARSTOW, CA, 92311

📞 760-256-1761

NPI: 1346288305

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Individual (NPI-1) Active

ANDREW PAUL ABBEG D.O.

Emergency Medicine

📍200 HEALTH CARE DR, GREENVILLE, IL, 62246

📞 618-664-1230

NPI: 1548490311

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Individual (NPI-1) Active

MICHAEL YOUSIF ABBO MD

Emergency Medicine

📍180 ROWLAND WAY, NOVATO, CA, 94945

📞 209-342-2300

NPI: 1205819042

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Individual (NPI-1) Active

DANIEL ABBOTT MD

Emergency Medicine

📍101 E VALENCIA MESA DR, FULLERTON, CA, 92835

📞 714-992-3965

NPI: 1518907864

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Individual (NPI-1) Active

PAUL-ANDRE CHARLES ABBOUD M.D.

Emergency Medicine

📍275 W MACARTHUR BLVD, OAKLAND, CA, 94611

📞 510-752-1000

NPI: 1710065503

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Individual (NPI-1) Active

MOSTAFA KHALED ABDEL-HAMID MD

Emergency Medicine

📍300 PASTEUR DR, STANFORD, CA, 94305

📞 650-723-4000

NPI: 1457918740

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Individual (NPI-1) Active

ASHRAF I. ABDEL-KERIM

Emergency Medicine

📍5451 WALNUT AVE, CHINO, CA, 91710

📞 909-464-8666

NPI: 1396961538

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Individual (NPI-1) Active

DIMYANA A ABDELMALEK MD

Emergency Medicine

📍PO BOX PH, CHINLE, AZ, 86503

📞 928-674-7197

NPI: 1194012146

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Individual (NPI-1) Active

DIEGO ROBERTO ABDELNUR M.D.

Emergency Medicine

📍1555 VINE ST, HOLLYWOOD, CA, 90028

📞 310-365-5805

NPI: 1164694907

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Individual (NPI-1) Active

AMIN ANTON ABDI MD

Emergency Medicine

📍1812 VERDUGO BLVD, GLENDALE, CA, 91208

📞 818-790-7100

NPI: 1437438009

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Individual (NPI-1) Active

RUSHDI ZAREEN ABDUL CADER MD

Emergency Medicine

📍1010 MURRAY ST, SAN LUIS OBISPO, CA, 93405

📞 805-546-7650

NPI: 1891743431

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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