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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

KENT EUNBAE AHN MD

Family Medicine, Geriatric Medicine

📍9961 SIERRA AVE, FONTANA, CA, 92335

📞 909-427-3910

NPI: 1083762017

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Individual (NPI-1) Active

PAUL S. AIJIAN M.D.

Internal Medicine

📍200 N LA CUMBRE RD, SANTA BARBARA, CA, 93110

📞 805-682-7201

NPI: 1902898869

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Individual (NPI-1) Active

PAUL STEPHEN AISEN

Internal Medicine, Geriatric Medicine

📍200 WEST ARBOR DR MC 0949, SAN DIEGO, CA, 92103

📞 858-622-2028

NPI: 1669470753

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Individual (NPI-1) Active

MAHMUDA AKHTER ALAM M.D.

Internal Medicine, Geriatric Medicine

📍715 N JACKSON ST, GLENDALE, CA, 91206

📞 646-244-2962

NPI: 1568659985

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Individual (NPI-1) Active

MOHAMMAD ALBABA MD

Internal Medicine

📍350 HAWTHORNE AVE RM 2308, OAKLAND, CA, 94609

📞 510-869-6883

NPI: 1861589962

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Individual (NPI-1) Active

CATHY A. ALESSI M.D.

Internal Medicine, Geriatric Medicine

📍16111 PLUMMER ST, NORTH HILLS, CA, 91343

📞 818-895-9311

NPI: 1134224983

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Individual (NPI-1) Active

ASMA ALGHAMDI

Family Medicine, Geriatric Medicine

📍1601 PRECISION PARK LN, SAN DIEGO, CA, 92173

📞 619-662-4100

NPI: 1316310840

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Individual (NPI-1) Active

RABE ALHURANI MD

Internal Medicine, Geriatric Medicine

📍16850 BEAR VALLEY RD, VICTORVILLE, CA, 92395

📞 760-241-8000

NPI: 1740778398

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Individual (NPI-1) Active

RABIAH ALI M.D.

Internal Medicine

📍970 DENNY WAY, SEATTLE, WA, 98109

📞 888-663-6331

NPI: 1780002170

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Individual (NPI-1) Active

FRANCIS ALLINSON MD

Internal Medicine, Cardiovascular Disease

📍10666 N TORREY PINES RD, LA JOLLA, CA, 92037

📞 858-554-6158

NPI: 1679062707

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Individual (NPI-1) Active

THERESA ANNE ALLISON M.D.

Family Medicine, Geriatric Medicine

📍4150 CLEMENT ST, SAN FRANCISCO, CA, 94121

📞 415-221-4810

NPI: 1760415004

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Individual (NPI-1) Active

ANNA ALMONTE M.D., D.O.

Obstetrics & Gynecology

📍77 CADILLAC DR STE 230, SACRAMENTO, CA, 95825

📞 916-920-2082

NPI: 1104970946

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Individual (NPI-1) Active

SAADAH ALRAJAB MD

Internal Medicine, Pulmonary Disease

📍2501 E CHAPMAN AVE STE 225, FULLERTON, CA, 92831

📞 714-481-0172

NPI: 1023050135

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Individual (NPI-1) Active

FARAH ALSAATI MD

Family Medicine, Geriatric Medicine

📍3555 WHIPPLE RD, UNION CITY, CA, 94587

📞 510-591-1281

NPI: 1083147755

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Individual (NPI-1) Active

RASHID ALTAFI M.D.

Internal Medicine, Geriatric Medicine

📍4371 LATHAM ST, RIVERSIDE, CA, 92501

📞 559-307-6030

NPI: 1285948943

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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