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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

VIJAY AGUSALA MD

Internal Medicine, Cardiovascular Disease

📍4860 Y ST STE 2820, SACRAMENTO, CA, 95817

📞 916-243-8934

NPI: 1326675117

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Individual (NPI-1) Active

VICKEN J. AHARONIAN MD

Internal Medicine, Cardiovascular Disease

📍4733 W SUNSET BLVD, LOS ANGELES, CA, 90027

📞 323-783-4011

NPI: 1265591820

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Individual (NPI-1) Active

JOSEPH AHDOOT MD

Pediatrics, Pediatric Cardiology

📍50 BELLEFONTAINE ST, PASADENA, CA, 91105

📞 626-796-9259

NPI: 1841272697

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Individual (NPI-1) Active

THOMAS S. AHERN M.D.

Internal Medicine, Cardiovascular Disease

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

📞 858-554-4039

NPI: 1073599858

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Individual (NPI-1) Active

MICHAEL JAMES AHLERS

Internal Medicine, Cardiovascular Disease

📍200 W ARBOR DR, SAN DIEGO, CA, 92103

📞 800-926-8273

NPI: 1376002303

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Individual (NPI-1) Active

MONICA AHLUWALIA MD

Internal Medicine, Cardiovascular Disease

📍101 THE CITY DR S, ORANGE, CA, 92868

📞 714-456-8888

NPI: 1942645775

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Individual (NPI-1) Active

RAABIA N AHMAD MD

Internal Medicine, Cardiovascular Disease

📍2490 HOSPITAL DR STE 311, MOUNTAIN VIEW, CA, 94040

📞 314-368-6546

NPI: 1942521497

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Individual (NPI-1) Active

SOHA AHMAD M.D.

Internal Medicine, Cardiovascular Disease

📍1300 N VERMONT AVE STE 401, LOS ANGELES, CA, 90027

📞 323-448-0334

NPI: 1417117771

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Individual (NPI-1) Active

HED AHMADPOUR M.D.

Internal Medicine, Cardiovascular Disease

📍3650 SOUTH ST, LAKEWOOD, CA, 90712

📞 562-925-8407

NPI: 1912093436

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Individual (NPI-1) Active

BINA AHMED MD

Internal Medicine, Interventional Cardiology

📍2400 BATH ST, SANTA BARBARA, CA, 93105

📞 310-415-3593

NPI: 1598821803

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Individual (NPI-1) Active

HAYDER AHMED M.D.

Internal Medicine, Cardiovascular Disease

📍500 W HOSPITAL RD, FRENCH CAMP, CA, 95231

📞 209-468-6937

NPI: 1588927222

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Individual (NPI-1) Active

LINDSAY ANNE AHMED M.D.

Internal Medicine, Cardiovascular Disease

📍839 N. HIGHLAND SPRINGS AVE, BEAUMONT, CA, 92223

📞 951-845-0313

NPI: 1437546405

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Individual (NPI-1) Active

MOHAMMED HABEEB AHMED M.D.

Internal Medicine, Cardiovascular Disease

📍200 JOSE FIGUERES AVE, SAN JOSE, CA, 95116

📞 408-937-9000

NPI: 1770593105

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Individual (NPI-1) Active

OMER AHMED MD

Internal Medicine, Cardiovascular Disease

📍14285 AMARGOSA ROAD, VICTORVILLE, CA, 92392

📞 760-955-7095

NPI: 1962429431

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Individual (NPI-1) Active

RIAZ M. AHMED M.D.

Internal Medicine, Cardiovascular Disease

📍310 SANTA FE DR, ENCINITAS, CA, 92024

📞 760-633-7275

NPI: 1376593871

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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