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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 1–15 of 200 providers
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Organization (NPI-2) Active

1ST INDUSTRIAL MEDICAL GROUP

Podiatrist

📍1234 W CHAPMAN AVE, ORANGE, CA, 92868

📞 714-289-4693

NPI: 1689863995

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Individual (NPI-1) Active

KELECHI ABANOBI M.D

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍10833 LE CONTE AVE, LOS ANGELES, CA, 90095

📞 310-825-6256

NPI: 1720236953

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Individual (NPI-1) Active

ALEXANDER E ABDULLAYEV MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍525 LILLY RD NE STE 200, OLYMPIA, WA, 98506

📞 360-493-4510

NPI: 1538693015

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Individual (NPI-1) Active

AMIR ABOLHODA MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍UCI MEDICAL CENTER, ORANGE, CA, 92868

📞 714-456-8978

NPI: 1891875951

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Organization (NPI-2) Active

ABOLHODA MD, INC

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍3801 KATELLA AVE, LOS ALAMITOS, CA, 90720

📞 562-598-9745

NPI: 1134569429

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Individual (NPI-1) Active

REGINALD G M ABRAHAM M D

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍11100 WARNER AVE, FOUNTAIN VALLEY, CA, 92708

📞 714-549-5990

NPI: 1720042864

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Individual (NPI-1) Active

ADRIAN R ACUNA HIGAKI

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍1520 SAN PABLO ST STE 4300, LOS ANGELES, CA, 90033

📞 239-285-3303

NPI: 1831991454

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Individual (NPI-1) Active

ROBERT M. ADAMSON M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍8010 FROST ST, SAN DIEGO, CA, 92123

📞 858-939-7471

NPI: 1043292584

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Organization (NPI-2) Active

ADVANCED CARDIOTHORACIC SURGERY MEDICAL GROUP, INC.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍1245 WILSHIRE BLVD, LOS ANGELES, CA, 90017

📞 213-483-1055

NPI: 1104818715

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Organization (NPI-2) Active

ADVANCED CARDIOVASCULAR AND THORACIC SURGICAL ASSOCIATES INC

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍414 G ST, MARYSVILLE, CA, 95901

📞 530-634-9900

NPI: 1710092440

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Organization (NPI-2) Active

ADVENTIST HEALTH PHYSICIANS NETWORK

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍125 MALL DR STE 213, HANFORD, CA, 93230

📞 559-537-0290

NPI: 1154829638

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Organization (NPI-2) Active

ADVENTIST HEALTH PHYSICIANS NETWORK

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍6 WOODLAND RD, SAINT HELENA, CA, 94574

📞 707-963-7200

NPI: 1821338302

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Organization (NPI-2) Active

ADVENTIST HEALTH PHYSICIANS NETWORK

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍530 W ACACIA ST STE 23, STOCKTON, CA, 95203

📞 209-334-8531

NPI: 1811730856

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Organization (NPI-2) Active

ADVENTIST HEALTH PHYSICIANS NETWORK

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍401 I ST, MARYSVILLE, CA, 95901

📞 530-743-5125

NPI: 1477051423

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Organization (NPI-2) Active

ADVENTIST HEALTH PHYSICIANS NETWORK

Surgery

📍10200 TRINITY PKWY STE 206, STOCKTON, CA, 95219

📞 209-242-7098

NPI: 1225924228

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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