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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 151–165 of 200 providers
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Individual (NPI-1) Active

ANDREAS ROBERT DE BIASI M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍600 HIGHLAND AVE, MADISON, WI, 53792

📞 608-263-1530

NPI: 1295024453

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Individual (NPI-1) Active

VINCENT J DE FILIPPI MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍212 SAN JOSE ST, SALINAS, CA, 93901

📞 831-759-3289

NPI: 1053302257

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Individual (NPI-1) Active

RODRIGO OLIVEIRA ROSA DE SOUZA MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍2 TAMPA GENERAL CIR, TAMPA, FL, 33606

📞 813-821-8038

NPI: 1215503834

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Individual (NPI-1) Active

RAMZI KHALIL DEEIK M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍500 DOYLE PARK DR, SANTA ROSA, CA, 95405

📞 707-255-8825

NPI: 1093746182

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Individual (NPI-1) Active

JOHN BENJAMIN DEGRAFT-JOHNSON M.D.,

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍1541 FLORIDA AVE STE 305, MODESTO, CA, 95350

📞 209-575-5836

NPI: 1043472871

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Individual (NPI-1) Active

JOHN RICHARD DEIN M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍3941 J ST, SACRAMENTO, CA, 95819

📞 916-733-6850

NPI: 1124087838

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Individual (NPI-1) Active

WALTER P DEMBITSKY M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍8010 FROST ST, SAN DIEGO, CA, 92123

📞 858-939-7471

NPI: 1891777421

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Individual (NPI-1) Active

FRANTZ J DERENONCOURT MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍655 EUCLID AVENUE, NATIONAL CITY, CA, 91950

📞 619-267-2910

NPI: 1194736884

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Individual (NPI-1) Active

MANAN DESAI MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍300 PASTEUR DR, STANFORD, CA, 94305

📞 650-725-4497

NPI: 1962999615

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Individual (NPI-1) Active

TOBIAS DEUSE M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍300 PASTEUR DR, STANFORD, CA, 94305

📞 650-723-5771

NPI: 1518152149

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Individual (NPI-1) Active

ERIC J DEVANEY MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍3030 CHILDRENS WAY, SAN DIEGO, CA, 92123

📞 858-966-8030

NPI: 1790877173

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Individual (NPI-1) Active

NAVEEN DHAR M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍12665 GARDEN GROVE BLVD, GARDEN GROVE, CA, 92843

📞 714-530-5070

NPI: 1871604116

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Individual (NPI-1) Active

MURALI DHARAN MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍1320 EL CAPITAN DR, DANVILLE, CA, 94526

📞 925-676-2600

NPI: 1336143882

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Individual (NPI-1) Active

ANIL K DHARMAPURAM M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍300 PASTEUR DR, STANFORD, CA, 94305

📞 650-498-5710

NPI: 1780734228

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Individual (NPI-1) Active

PUNEET DHAWAN M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍1310 W STEWART DR, ORANGE, CA, 92868

📞 714-997-2224

NPI: 1447247853

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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