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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

NAOMI A. ADLER MD

Emergency Medicine

📍275 W MACARTHUR BLVD, OAKLAND, CA, 94611

📞 510-752-1000

NPI: 1548560857

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Individual (NPI-1) Active

PAUL M ADLER D.O.

Emergency Medicine

📍611 ESTRELLITA WAY, LOS ANGELES, CA, 90049

📞 917-974-8073

NPI: 1306909544

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Individual (NPI-1) Active

TESSA EVANGELINE ADLER MD

Emergency Medicine

📍1411 E 31ST ST, OAKLAND, CA, 94602

📞 510-437-4564

NPI: 1558065524

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Individual (NPI-1) Active

GREGORY ADRIAN DO

Emergency Medicine

📍619 19TH ST S, BIRMINGHAM, AL, 35233

📞 205-934-4011

NPI: 1548919939

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Individual (NPI-1) Active

PHILLIP ADRIANO M.D.

Emergency Medicine

📍34800 BOB WILSON DR, SAN DIEGO, CA, 92134

📞 619-532-6400

NPI: 1568576585

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Individual (NPI-1) Active

ASHLEY ADVINCULA MD

Emergency Medicine

📍31951 DOVE CANYON DR, TRABUCO CANYON, CA, 92679

📞 949-557-0890

NPI: 1427636497

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Individual (NPI-1) Active

ARMAN AFAGH MD

Emergency Medicine

📍9961 SIERRA AVE, FONTANA, CA, 92335

📞 909-427-3910

NPI: 1841348778

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Individual (NPI-1) Active

HAGOP MANUEL AFARIAN M.D.

Emergency Medicine

📍2823 FRESNO ST, FRESNO, CA, 93721

📞 559-499-6440

NPI: 1710151840

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Individual (NPI-1) Active

NEGEAN AFIFI D.O.

Emergency Medicine

📍811 18TH ST, HERMOSA BEACH, CA, 90254

📞 858-603-7699

NPI: 1508097064

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Individual (NPI-1) Active

NANAEFUA AFOH-MANIN MD

Emergency Medicine

📍2500 MILVIA ST STE 120, BERKELEY, CA, 94704

📞 510-204-5514

NPI: 1760646897

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Individual (NPI-1) Active

NIMA AFSHAR MD

Internal Medicine

📍3580 CALIFORNIA ST STE 101, SAN FRANCISCO, CA, 94118

📞 415-830-3090

NPI: 1366539843

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Individual (NPI-1) Active

EDRIS M AFZALI M.D.

Emergency Medicine

📍13855 E 14TH ST, SAN LEANDRO, CA, 94578

📞 510-667-4545

NPI: 1265661813

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Individual (NPI-1) Active

EMILY AGER MD, MPH

Emergency Medicine

📍521 PARNASSUS AVE, SAN FRANCISCO, CA, 94143

📞 541-240-1236

NPI: 1770105405

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Individual (NPI-1) Active

CARON RENEE AGHAREZA M.D.

Emergency Medicine

📍3190 LA MESA DR, SAN CARLOS, CA, 94070

📞 404-441-2661

NPI: 1922283779

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Individual (NPI-1) Active

CHIKA AGI M.D.

Emergency Medicine

📍200 LOTHROP ST, PITTSBURGH, PA, 15213

📞 412-647-3333

NPI: 1093205247

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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