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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 121–135 of 200 providers
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Individual (NPI-1) Active

JOANNA CHIKWE M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍8700 BEVERLY BLVD, WEST HOLLYWOOD, CA, 90048

📞 310-423-5000

NPI: 1467601187

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Individual (NPI-1) Active

SHIGERU CHINO M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍27601 FORBES RD, LAGUNA NIGUEL, CA, 92677

📞 949-348-0459

NPI: 1982604781

👨‍⚕️
Individual (NPI-1) Active

RYAN CHIU M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍2888 LONG BEACH BLVD., SUITE 165, LONG BEACH, CA, 90806

📞 657-241-9052

NPI: 1306107743

👨‍⚕️
Individual (NPI-1) Active

ISAAC OOJIN CHOY M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍2500 MERCED ST, SAN LEANDRO, CA, 94577

📞 510-454-1000

NPI: 1578641320

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Individual (NPI-1) Active

YONG CHUA PA

Physician Assistant, Surgical

📍22431 ANTONIO PKWY # B160-613, RANCHO SANTA MARGARITA, CA, 92688

📞 855-727-2251

NPI: 1134309099

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Individual (NPI-1) Active

JOSHUA SUAH CHUNG M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍8700 BEVERLY BLVD, WEST HOLLYWOOD, CA, 90048

📞 310-423-3851

NPI: 1528245644

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Individual (NPI-1) Active

SARAH CLARK M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍1100 9TH AVE, SEATTLE, WA, 98101

📞 206-223-6198

NPI: 1942628078

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Individual (NPI-1) Active

JOHN DAVID CLEVELAND M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍4650 W SUNSET BLVD # MS 66, LOS ANGELES, CA, 90027

📞 323-361-5595

NPI: 1952725764

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Individual (NPI-1) Active

MUSTAFA ADNAN COBANOGLU MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍LOMA LINDA UNIVERSITY, LOMA LINDA, CA, 92354

📞 909-558-4354

NPI: 1487688339

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Individual (NPI-1) Active

MABELLE H COHEN MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍503 N 21ST ST, CAMP HILL, PA, 17011

📞 717-763-2100

NPI: 1770661167

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Individual (NPI-1) Active

ROBBIN G COHEN MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

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

📞 323-442-5849

NPI: 1417972621

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Individual (NPI-1) Active

JOSEPH DAVID COHN MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍6552 PINE VALLEY DR, SANTA ROSA, CA, 95409

📞 707-480-8702

NPI: 1023071065

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Individual (NPI-1) Active

MELISSA HELENA COLEMAN M.D.

Surgery

📍1001 POTRERO AVE RM 3A, SAN FRANCISCO, CA, 94110

📞 628-206-8000

NPI: 1205093143

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Individual (NPI-1) Active

JOELLE MARIE COLETTA M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍200 W. ARBOR DR., SAN DIEGO, CA, 92103

📞 619-543-7777

NPI: 1447222377

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Individual (NPI-1) Active

NOEL L CONCEPCION MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

📍6466 BAYVIEW DR, OAKLAND, CA, 94605

📞 209-277-6792

NPI: 1942243308

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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