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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 166–180 of 200 providers
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Individual (NPI-1) Active

JATINDER S DHILLON MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍1320 EL CAPITAN DR, DANVILLE, CA, 94526

📞 925-676-2600

NPI: 1669581732

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Individual (NPI-1) Active

LAURA N. DICHIACCHIO MD, PhD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍127 S SAN VICENTE BLVD STE A3100, LOS ANGELES, CA, 90048

📞 310-423-3851

NPI: 1548641418

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Individual (NPI-1) Active

COSTANZO ALDO DIPERNA M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍4750 E GALBRAITH RD STE 215, CINCINNATI, OH, 45236

📞 513-421-3494

NPI: 1063436731

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Individual (NPI-1) Active

PETER STUART DOWNEY MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍100 UCLA MEDICAL PLAZA SUITE 630, LOS ANGELES, CA, 90095

📞 310-983-3323

NPI: 1417272683

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Individual (NPI-1) Active

HERVE J. DUMONT M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍1155 N VERMONT AVE, LOS ANGELES, CA, 90029

📞 323-664-1814

NPI: 1982608238

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Individual (NPI-1) Active

GANSEVOORT HURLBUT DUNNINGTON M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍10 WOODLAND RD, SAINT HELENA, CA, 94574

📞 707-963-6445

NPI: 1336335140

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Individual (NPI-1) Active

DENNIS S. DURZINSKY MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍275 W MACARTHUR, OAKLAND, CA, 94611

📞 510-752-1000

NPI: 1346328135

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Individual (NPI-1) Active

SAM A EBRAHIMI MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍18375 VENTURA BLVD, TARZANA, CA, 91356

📞 818-422-5322

NPI: 1114916376

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Individual (NPI-1) Active

PHYLLIS ANN EDWARDS MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍100 WILLOW PLAZA, VISALIA, CA, 93291

📞 559-734-3278

NPI: 1164497954

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Individual (NPI-1) Active

GLENN D EGRIE MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍1100 VAN NESS AVE FL 5, SAN FRANCISCO, CA, 94109

📞 415-600-5780

NPI: 1689646994

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Individual (NPI-1) Active

GUY ELGAR MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍4610 X ST STE 4202, SACRAMENTO, CA, 95817

📞 408-636-3857

NPI: 1851194914

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Individual (NPI-1) Active

IRMINA ANNA ELLIOTT MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍300 PASTEUR DR, PALO ALTO, CA, 94304

📞 650-723-4000

NPI: 1770926875

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Individual (NPI-1) Active

ROBERT JOSEPH ELLIS M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍1 SHRADER ST, SAN FRANCISCO, CA, 94117

📞 415-386-4640

NPI: 1710036777

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Individual (NPI-1) Active

DOMINIC EMERSON MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍8700 BEVERLY BLVD, WEST HOLLYWOOD, CA, 90048

📞 310-423-2766

NPI: 1295050441

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Individual (NPI-1) Active

DANIEL H ENTER M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍127 S SAN VICENTE BLVD # 3100, LOS ANGELES, CA, 90048

📞 310-473-2766

NPI: 1366705329

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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