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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 151–165 of 200 providers
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Individual (NPI-1) Active

RAMIZ FARGO M.D.

Internal Medicine, Pulmonary Disease

📍26520 CACTUS AVE, MORENO VALLEY, CA, 92555

📞 951-486-5700

NPI: 1699705509

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Individual (NPI-1) Active

MEHRAN FARID-MOAYER M.D.

Internal Medicine, Sleep Medicine

📍1720 EL CAMINO REAL STE 105, BURLINGAME, CA, 94010

📞 650-779-4055

NPI: 1184690984

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Individual (NPI-1) Active

BARRY STEVEN FELDMAN MD

Internal Medicine, Critical Care Medicine

📍1400 E CHURCH ST, SANTA MARIA, CA, 93454

📞 805-739-3000

NPI: 1083672653

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Individual (NPI-1) Active

GARY STEVEN FELDMAN M.B.ChB

Family Medicine, Sleep Medicine

📍4902 IRVINE CENTER DR STE 104, IRVINE, CA, 92604

📞 949-446-8990

NPI: 1891715009

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Individual (NPI-1) Active

ALIYA FEROUZ-COLBORN M.D.

Otolaryngology, Sleep Medicine

📍477 N EL CAMINO REAL, ENCINITAS, CA, 92024

📞 760-942-9028

NPI: 1306827787

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Individual (NPI-1) Active

CHRISTINA ELIZABETH FINCH MD

Family Medicine, Sleep Medicine

📍200 W ARBOR DR, SAN DIEGO, CA, 92103

📞 800-926-8273

NPI: 1598255325

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Individual (NPI-1) Active

JONATHAN GEORGE ROBERT SAMUEL FISHER M.D.

Otolaryngology, Sleep Medicine

📍85 SOUTHWOOD DR, ORINDA, CA, 94563

📞 925-876-7936

NPI: 1649476359

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Individual (NPI-1) Active

WILLIAM FISHER M.D.

Internal Medicine, Critical Care Medicine

📍8008 FROST ST STE 401, SAN DIEGO, CA, 92123

📞 858-650-5037

NPI: 1245674001

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Individual (NPI-1) Active

BARRY RICHARD FLEISCHER DO

Psychiatry & Neurology, Neurology

📍300 S STRATFORD AVE, SANTA MARIA, CA, 93454

📞 805-739-3863

NPI: 1578520409

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Individual (NPI-1) Active

WESLEY E FLEMING MD

Internal Medicine, Sleep Medicine

📍4980 BARRANCA PKWY, IRVINE, CA, 92604

📞 949-679-5510

NPI: 1205922945

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Individual (NPI-1) Active

BRANDON FLORES

Family Medicine, Sleep Medicine

📍1500 E 2ND ST STE 302, RENO, NV, 89502

📞 775-982-5000

NPI: 1487001061

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Individual (NPI-1) Active

KEREN FOGELFELD M.D.

Internal Medicine, Sleep Medicine

📍16260 VENTURA BLVD STE 600, ENCINO, CA, 91436

📞 818-366-2977

NPI: 1215185038

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Individual (NPI-1) Active

DOUGLAS L FOLSOM MD

Family Medicine

📍3934 ROCKY POINT DR, ANTIOCH, CA, 94509

📞 925-978-9643

NPI: 1831260470

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Individual (NPI-1) Active

SUSIE X FONG M.D.

Internal Medicine, Sleep Medicine

📍15503 VENTURA BLVD STE 170, ENCINO, CA, 91436

📞 818-461-8148

NPI: 1447549654

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Individual (NPI-1) Active

PETER ANTHONY FOTINAKES M.D.

Internal Medicine, Sleep Medicine

📍1010 W LA VETA AVE STE 750, ORANGE, CA, 92868

📞 714-639-9401

NPI: 1679542518

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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