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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 31–45 of 200 providers
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Individual (NPI-1) Active

ANDREW J ACCARDI M.D.

Emergency Medicine

📍354 SANTA FE DR, ENCINITAS, CA, 92024

📞 760-230-2251

NPI: 1992781173

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Individual (NPI-1) Active

ADRIAN D. ACEVEDO MD

Emergency Medicine

📍9400 ROSECRANS AVE, BELLFLOWER, CA, 90706

📞 562-461-3000

NPI: 1407923303

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Individual (NPI-1) Active

JORGE ACEVES M.D.

Emergency Medicine

📍2070 CLINTON AVE, ALAMEDA, CA, 94501

📞 510-437-4800

NPI: 1801321229

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Individual (NPI-1) Active

HEMANG ACHARYA M.D.

Emergency Medicine

📍757 WESTWOOD PLZ, LOS ANGELES, CA, 90095

📞 310-825-2111

NPI: 1720492721

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Individual (NPI-1) Active

JANAK KIRIT ACHARYA MD

Emergency Medicine

📍2823 FRESNO ST, FRESNO, CA, 93721

📞 559-499-6440

NPI: 1376508721

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Individual (NPI-1) Active

PRAVIN K. ACHARYA MD

Emergency Medicine

📍9400 ROSECRANS AVE, BELLFLOWER, CA, 90706

📞 562-461-3000

NPI: 1104993088

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Individual (NPI-1) Active

PETER CORRIGAN ACKER MD

Emergency Medicine

📍300 PASTEUR DR, STANFORD, CA, 94305

📞 650-723-4000

NPI: 1639480718

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Individual (NPI-1) Active

PETER W ACKERMAN MD

Emergency Medicine

📍1425 S MAIN ST, WALNUT CREEK, CA, 94596

📞 925-295-4000

NPI: 1427435023

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Individual (NPI-1) Active

AARON MARK SANCHEZ ACOSTA DO

Emergency Medicine

📍1425 S MAIN ST, WALNUT CREEK, CA, 94596

📞 925-295-4000

NPI: 1538789987

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Individual (NPI-1) Active

JOSE ANTONIO ACOSTA MD

Emergency Medicine

📍300 PASTEUR DR, PALO ALTO, CA, 94305

📞 650-723-4000

NPI: 1104454446

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Individual (NPI-1) Active

LOUIS ACOSTA M.D.

Emergency Medicine, Emergency Medical Services

📍434 S SAN VICENTE BLVD, LOS ANGELES, CA, 90048

📞 310-360-6780

NPI: 1528144219

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Individual (NPI-1) Active

CRISTINA ACOSTA-PADRON M.D.

Emergency Medicine

📍1401 S GRAND AVE, LOS ANGELES, CA, 90015

📞 213-742-5880

NPI: 1902122260

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Individual (NPI-1) Active

CRESENCIO ADAME

Internal Medicine, Critical Care Medicine

📍500 PASTEUR DR, PALO ALTO, CA, 94304

📞 650-723-4000

NPI: 1750021564

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Individual (NPI-1) Active

AMY ADAMS PA

Physician Assistant

📍1328 TWENTY SECOND STREET, SANTA MONICA, CA, 90404

📞 310-582-7089

NPI: 1609827708

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Individual (NPI-1) Active

AMY ADAMS M.D.

Emergency Medicine

📍1179 N MCDOWELL BLVD, PETALUMA, CA, 94954

📞 707-559-7500

NPI: 1700976610

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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