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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 181–195 of 200 providers
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Individual (NPI-1) Active

STUART ZANE EPSTEIN MD

Allergy & Immunology, Allergy

📍9735 WILSHIRE BLVD, BEVERLY HILLS, CA, 90212

📞 310-274-6853

NPI: 1265456610

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Individual (NPI-1) Active

ROGER F. ESPIRITU M.D.

Allergy & Immunology

📍400 PARNASSUS AVE FL 5, SAN FRANCISCO, CA, 94143

📞 415-353-2725

NPI: 1336235365

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Individual (NPI-1) Active

SAHAR Z FAGHIH D.O.

Allergy & Immunology

📍1401 S BROOKHURST RD STE 106, FULLERTON, CA, 92833

📞 714-773-1001

NPI: 1194914226

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Individual (NPI-1) Active

ARFA FAIZ MD

Internal Medicine, Allergy & Immunology

📍633 BROOKDALE DR STE 100, STATESVILLE, NC, 28677

📞 704-873-7850

NPI: 1114314648

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Individual (NPI-1) Active

REUBEN J. FALKOFF MD

Allergy & Immunology, Allergy

📍4647 ZION AVE, SAN DIEGO, CA, 92120

📞 619-528-5000

NPI: 1932276763

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Individual (NPI-1) Active

DAVID FAN MD

Allergy & Immunology

📍320 LENNON LN BLDG 3, WALNUT CREEK, CA, 94598

📞 925-906-2015

NPI: 1619596152

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Individual (NPI-1) Active

JOHN P. FARACI MD

Pediatrics, Pediatric Allergy/Immunology

📍11370 ANDERSON ST # 3200, LOMA LINDA, CA, 92354

📞 909-558-2395

NPI: 1104845775

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Individual (NPI-1) Active

GLEN C FARKAS M.D.

General Practice

📍7230 MEDICAL CENTER DR, WEST HILLS, CA, 91307

📞 818-518-5980

NPI: 1861573149

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Individual (NPI-1) Active

KEVIN SAMAN FARNAM M.D.

Allergy & Immunology

📍65 N MADISON AVE, PASADENA, CA, 91101

📞 626-793-2246

NPI: 1598092330

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Individual (NPI-1) Active

FARINAZ FARRAHI MD

Allergy & Immunology

📍13847 E 14TH STREET STE 112, SAN LEANDRO, CA, 94578

📞 510-352-8535

NPI: 1174661227

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Individual (NPI-1) Active

KATHARINE FAST M.D.

Allergy & Immunology

📍450 SUTTER ST, SAN FRANCISCO, CA, 94108

📞 415-433-7800

NPI: 1275720484

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Individual (NPI-1) Active

C. GARRISON FATHMAN MD

Allergy & Immunology

📍300 PASTEUR DR, STANFORD, CA, 94305

📞 650-851-5866

NPI: 1770619926

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Individual (NPI-1) Active

BERNARD A FEIGENBAUM M.D.

Allergy & Immunology

📍191 SAND CREEK RD STE 125, BRENTWOOD, CA, 94513

📞 415-362-5443

NPI: 1639115652

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Individual (NPI-1) Active

CLAYTON FELDMAN M.D.

Internal Medicine, Allergy & Immunology

📍625 LINCOLN AVE, SAN JOSE, CA, 95126

📞 408-278-3003

NPI: 1548370521

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Individual (NPI-1) Active

CHARLES HSIAO-KUNG FENG MD

Allergy & Immunology

📍701 E EL CAMINO REAL, MOUNTAIN VIEW, CA, 94040

📞 650-934-7888

NPI: 1518260306

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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