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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 46–60 of 200 providers
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Individual (NPI-1) Active

ARASH ANOSHIRAVANI MD

Pediatrics, Adolescent Medicine

📍725 WELCH RD, PALO ALTO, CA, 94304

📞 650-497-8000

NPI: 1235230566

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Individual (NPI-1) Active

PAUL T. ANTONY MD, MPH, MBA

Preventive Medicine, Aerospace Medicine

📍524 QUENTIN ROOSEVELT BLVD, SAN DIEGO, CA, 92135

📞 202-713-5440

NPI: 1164425880

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Individual (NPI-1) Active

AIMIE APIGIAN M.D.

Preventive Medicine, Public Health & General Preventive Medicine

📍28400 MCCALL BLVD, MENIFEE, CA, 92585

📞 503-308-0230

NPI: 1437440138

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Individual (NPI-1) Active

GLEN APRAMIAN M.D.

Family Medicine

📍1750 E COLORADO BLVD, PASADENA, CA, 91106

📞 626-440-0097

NPI: 1760885065

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Individual (NPI-1) Active

ENASS A. ARAHMAN M.D

Preventive Medicine, Occupational Medicine

📍3000 Q ST, SACRAMENTO, CA, 95816

📞 916-733-3390

NPI: 1972657781

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Individual (NPI-1) Active

PATRICIA ADRIANA ARES-ROMERO M.D.

Psychiatry & Neurology, Psychiatry

📍213 CENTER ST, HANFORD, CA, 93230

📞 559-415-6737

NPI: 1902823719

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Individual (NPI-1) Active

MICHAEL STEFAN ARGENYI MD

Preventive Medicine, Addiction Medicine

📍1563 MISSION ST, SAN FRANCISCO, CA, 94103

📞 415-770-8334

NPI: 1558725010

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Individual (NPI-1) Active

MURAD ARIF MD

Anesthesiology

📍25495 MEDICAL CENTER DR STE 102, MURRIETA, CA, 92562

📞 951-506-9536

NPI: 1164925038

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Individual (NPI-1) Active

PATIL ARMENIAN MD

Emergency Medicine

📍2823 FRESNO ST, FRESNO, CA, 93721

📞 559-499-6440

NPI: 1073777686

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Individual (NPI-1) Active

MARC E ARNUSH M.D., M.P.H.

Preventive Medicine, Occupational Medicine

📍9601 S SEPULVEDA BLVD, LOS ANGELES, CA, 90045

📞 310-215-6020

NPI: 1114125846

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Individual (NPI-1) Active

ABRAHAM ARONOW MD

Internal Medicine, Pulmonary Disease

📍900 HYDE ST, SAN FRANCISCO, CA, 94109

📞 415-353-6700

NPI: 1669553285

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Individual (NPI-1) Active

SOURABH ARORA MD

Preventive Medicine, Public Health & General Preventive Medicine

📍2222 SANTA MONICA BLVD STE 105, SANTA MONICA, CA, 90404

📞 213-214-8738

NPI: 1063275477

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Individual (NPI-1) Active

SHELLEY ANAIS ARREDONDO M.D., MPH

Preventive Medicine, Preventive Medicine/Occupational Environmental Medicine

📍25965 NORMANDIE AVE, HARBOR CITY, CA, 90710

📞 310-517-3739

NPI: 1811186356

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Individual (NPI-1) Active

SHIPRA ARYA MD

Preventive Medicine, Undersea and Hyperbaric Medicine

📍300 PASTEUR DR, PALO ALTO, CA, 94304

📞 650-723-4000

NPI: 1952517476

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Individual (NPI-1) Active

FREDERICK GRAY ASCHE M.D.

Preventive Medicine, Occupational Medicine

📍1720 TERMINO AVENUE, LONG BEACH, CA, 90804

📞 562-933-0085

NPI: 1851460505

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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