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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 16–30 of 200 providers
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Individual (NPI-1) Active

ERIC DRELL AMSTER

Preventive Medicine, Occupational Medicine

📍6206 OHM CT, SAN DIEGO, CA, 92122

📞 858-450-9119

NPI: 1265665913

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Individual (NPI-1) Active

SCOTT DODD ANDERSON MD

Preventive Medicine, Occupational Medicine

📍9261 FOLSOM BLVD STE 200, SACRAMENTO, CA, 95826

📞 916-364-1733

NPI: 1053441436

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Individual (NPI-1) Active

RAHILA TRICIA ANDREWS-STEELE M.D., M.O.H.

Preventive Medicine, Occupational Medicine

📍3501 STOCKDALE HWY, BAKERSFIELD, CA, 93309

📞 661-398-3813

NPI: 1205062395

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Individual (NPI-1) Active

MICHAEL ANGERBAUER

Preventive Medicine, Occupational Medicine

📍4035 ELECTRIC RD STE A, ROANOKE, VA, 24018

📞 540-772-8670

NPI: 1326788050

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Individual (NPI-1) Active

PAUL ANGELO ANILE D.O.

Preventive Medicine, Occupational Medicine

📍3851 S SOTO ST, VERNON, CA, 90058

📞 323-585-7162

NPI: 1780795963

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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

BRAEDEN C ARNOLD DO

Preventive Medicine, Occupational Medicine

📍34800 BOB WILSON DR, SAN DIEGO, CA, 92134

📞 619-532-6400

NPI: 1700462603

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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

CARMEN LILLIAN ARRIOLA M.D.

Clinic/Center, Occupational Medicine

📍5201 CALIFORNIA AVE, IRVINE, CA, 92617

📞 949-824-8685

NPI: 1780863134

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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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Individual (NPI-1) Active

KATIE C ASKEW MD

Family Medicine

📍8170 LAGUNA BLVD STE 113, ELK GROVE, CA, 95758

📞 916-478-6561

NPI: 1043221815

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Individual (NPI-1) Active

OLUSEYI AWODELE M.D, M.S

Psychiatry & Neurology, Behavioral Neurology & Neuropsychiatry

📍3257 CAMINO DE LOS COCHES STE 305, CARLSBAD, CA, 92009

📞 760-452-6387

NPI: 1235572983

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Individual (NPI-1) Active

SIVA AYYAR MD

Preventive Medicine, Preventive Medicine/Occupational Environmental Medicine

📍6641 GRAND BLVD, HOUSTON, TX, 77021

📞 832-308-1010

NPI: 1568661452

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Individual (NPI-1) Active

DAN RAFAEL AZAR MD MPH

Preventive Medicine, Occupational Medicine

📍7011 EAST AVE, LIVERMORE, CA, 94550

📞 925-294-2700

NPI: 1265731905

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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