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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 166–180 of 200 providers
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Individual (NPI-1) Active

THOMAS R FARNHAM MD

Family Medicine

📍1701 ZONAL AVE, LOS ANGELES, CA, 90033

📞 323-223-6298

NPI: 1124186085

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Individual (NPI-1) Active

JENNIFER FAUST DNP, PMHNP

Psychiatry & Neurology, Psychiatry

📍2344 6TH ST, BERKELEY, CA, 94710

📞 510-853-3647

NPI: 1942026828

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Individual (NPI-1) Active

SUSAN CALLAWAY FERGUSON MD

Internal Medicine, Addiction Medicine

📍616 16TH ST, OAKLAND, CA, 94612

📞 510-451-4270

NPI: 1093756678

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Individual (NPI-1) Active

CHRISTOPHER RAUL FERNANDEZ DO

Family Medicine, Addiction Medicine

📍120 N ASHWOOD AVE, VENTURA, CA, 93003

📞 805-658-5800

NPI: 1902427404

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Individual (NPI-1) Active

YULSI LILI FERNANDEZ MONTERO

Family Medicine

📍1920 COLORADO AVE, SANTA MONICA, CA, 90404

📞 310-319-4700

NPI: 1558780106

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Individual (NPI-1) Active

GINA I FERRARA MD

Psychiatry & Neurology, Psychiatry

📍18815 SANTA MARTA ST, FOUNTAIN VALLEY, CA, 92708

📞 626-676-2462

NPI: 1164638201

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Individual (NPI-1) Active

MONA COLLADO FERRER-KAW M.D.

Psychiatry & Neurology, Addiction Medicine

📍111 SMITH RANCH RD, SAN RAFAEL, CA, 94903

📞 415-491-3205

NPI: 1225397979

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Individual (NPI-1) Active

LINDA HYDER FERRY MD, MPH

Preventive Medicine, Public Health & General Preventive Medicine

📍11201 BENTON ST, LOMA LINDA, CA, 92357

📞 909-583-6290

NPI: 1699866368

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Individual (NPI-1) Active

KIMBERLY A FITZGERALD M.D.

Psychiatry & Neurology, Addiction Medicine

📍3420 KENYON ST, SAN DIEGO, CA, 92110

📞 619-221-6050

NPI: 1750525267

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Individual (NPI-1) Active

DONALD CALVIN FLETCHER M.D.

Ophthalmology

📍2340 CLAY ST # 514, SAN FRANCISCO, CA, 94115

📞 415-600-3901

NPI: 1689633638

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Individual (NPI-1) Active

JULIET ELLEN FLIEGEL M.D

Anesthesiology, Pain Medicine

📍120 W COLE BLVD STE B, CALEXICO, CA, 92231

📞 760-890-0190

NPI: 1295936201

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Individual (NPI-1) Active

JEREMY ANDREW FLORES MD

Psychiatry & Neurology, Psychiatry

📍200 UCLA MEDICAL PLZ STE 420, LOS ANGELES, CA, 90095

📞 310-206-6232

NPI: 1831659887

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Individual (NPI-1) Active

BRIDGET FOLEY DO

Family Medicine, Addiction Medicine

📍1569 SLOAT BLVD STE 333, SAN FRANCISCO, CA, 94132

📞 415-353-9339

NPI: 1528413861

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Individual (NPI-1) Active

PEOLIA KANSAS FONSWORTH M.D., M.B.A

Psychiatry & Neurology, Addiction Medicine

📍1000 W CARSON ST, TORRANCE, CA, 90502

📞 310-222-2345

NPI: 1639412091

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Individual (NPI-1) Active

CHRISTOPHER A FONTAYNE

Anesthesiology, Addiction Medicine

📍955 E THOMPSON BLVD, VENTURA, CA, 93001

📞 805-641-9100

NPI: 1215730056

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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