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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

ALLAN CHEN M.D.

📍504 GIBSON DR, ROSEVILLE, CA, 95678

📞 916-771-2871

NPI: 1174506406

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Individual (NPI-1) Active

ALLEN M CHEN M.D.

📍101 THE CITY DR S, ORANGE, CA, 92868

📞 714-880-7812

NPI: 1518992981

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Individual (NPI-1) Active

CHIEN PONG CHEN M.D., Ph.D.

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

📞 415-971-9313

NPI: 1083947717

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Individual (NPI-1) Active

ERIC CHEN MD

📍101 THE CITY DR S, ORANGE, CA, 92868

📞 657-579-3129

NPI: 1578126124

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Individual (NPI-1) Active

HELEN K CHEN MD

Specialist

📍209 FAIR OAKS AVE, SOUTH PASADENA, CA, 91030

📞 626-396-2900

NPI: 1578546388

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Individual (NPI-1) Active

MICHAEL GRAHAM CHEN M.D.

📍401 OAK BROOK PL, SANTA ROSA, CA, 95409

📞 707-537-8068

NPI: 1417104720

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Individual (NPI-1) Active

PETER VUN CHEN MD

📍ONE HOAG DRIVE, NEWPORT BEACH, CA, 92663

📞 949-764-5528

NPI: 1720031800

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Individual (NPI-1) Active

TIFFANY CHEN MD

Internal Medicine

📍475 SEAVIEW AVE, STATEN ISLAND, NY, 10305

📞 718-226-6400

NPI: 1346745593

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Individual (NPI-1) Active

VICTOR ERIC CHEN MD, MPH

📍1600 DIVISADERO ST # H1031, SAN FRANCISCO, CA, 94143

📞 415-353-7175

NPI: 1912433632

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Individual (NPI-1) Active

WILLIAM SHELTON CHEN MD

Student in an Organized Health Care Education/Training Program

📍2425 GEARY BLVD, SAN FRANCISCO, CA, 94115

📞 415-833-2000

NPI: 1316566367

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Individual (NPI-1) Active

WILLIAM CHENG CHEN MD

Student in an Organized Health Care Education/Training Program

📍1600 DIVISADERO ST STE H-1031, SAN FRANCISCO, CA, 94143

📞 415-353-7175

NPI: 1417452251

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Individual (NPI-1) Active

YI-JEN CHEN MD

📍1500 E DUARTE RD, DUARTE, CA, 91010

📞 626-359-8111

NPI: 1972698868

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Individual (NPI-1) Active

GEORGE C CHENG M.D.

📍300 W PUEBLO ST, SANTA BARBARA, CA, 93105

📞 805-682-7300

NPI: 1750437745

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Individual (NPI-1) Active

KAREN P. CHENG M.D.

📍6939 PALM CT, RIVERSIDE, CA, 92506

📞 951-683-6771

NPI: 1316407422

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Individual (NPI-1) Active

SRAVANA KUMAR CHENNUPATI MD

📍400 TAYLOR BLVD STE 101, PLEASANT HILL, CA, 94523

📞 925-825-8878

NPI: 1609193226

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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