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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 106–120 of 200 providers
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Individual (NPI-1) Active

JASON CHEN

Pharmacist, Oncology

📍1500 DUARTE RD, DUARTE, CA, 91010

📞 626-218-3298

NPI: 1790246759

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Individual (NPI-1) Active

IRENE CHENG PharmD

Pharmacist, Oncology

📍2295 S VINEYARD AVE, ONTARIO, CA, 91761

📞 909-724-2140

NPI: 1538221346

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Individual (NPI-1) Active

CANDY CHEUNG RN

Registered Nurse, Oncology

📍505 PARNASSUS AVE, SAN FRANCISCO, CA, 94143

📞 415-476-1000

NPI: 1144848771

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Individual (NPI-1) Active

RONALD CHEW Pharm.D.

Pharmacist, Oncology

📍6600 BRUCEVILLE RD, SACRAMENTO, CA, 95823

📞 916-688-6015

NPI: 1144316712

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Individual (NPI-1) Active

JAMES MATTHEW CHILCOTT RN

Registered Nurse, Oncology

📍3075 HEALTH CENTER DR STE 102, SAN DIEGO, CA, 92123

📞 858-637-7888

NPI: 1184426751

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Individual (NPI-1) Active

JOSHUA CHIN

Pharmacist, Oncology

📍400 PARNASSUS AVE, SAN FRANCISCO, CA, 94143

📞 415-353-2920

NPI: 1487525168

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Individual (NPI-1) Active

EUNAH CHO

Pharmacist, Oncology

📍52 SKYTOP ST APT 581, SAN JOSE, CA, 95134

📞 909-753-9764

NPI: 1639625353

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Individual (NPI-1) Active

MARIA H CHO FNP-BC

Nurse Practitioner, Family

📍2511 MARKET ST, OAKLAND, CA, 94607

📞 510-290-2760

NPI: 1912422528

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Individual (NPI-1) Active

JON J CHOCK PharmD

Pharmacist, Oncology

📍235 W MACARTHUR BLVD, OAKLAND, CA, 94611

📞 510-752-1216

NPI: 1730260043

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Individual (NPI-1) Active

ARIANI CHOE PharmD

Pharmacist, Oncology

📍1825 4TH ST # L3113, SAN FRANCISCO, CA, 94143

📞 415-476-2211

NPI: 1508529181

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Individual (NPI-1) Active

KATHY K CHOI

Pharmacist, Oncology

📍1500 DUARTE RD, DUARTE, CA, 91010

📞 626-218-3701

NPI: 1851275275

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Individual (NPI-1) Active

ISABEL CHONG Pharm.D.

Pharmacist, Oncology

📍975 SERENO DR, VALLEJO, CA, 94589

📞 707-651-5125

NPI: 1083707798

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Individual (NPI-1) Active

JAMES CHOW PharmD

Pharmacist, Oncology

📍4647 ZION AVE, SAN DIEGO, CA, 92120

📞 619-528-6832

NPI: 1003977356

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Individual (NPI-1) Active

DEBORAH CHRISTENSEN APRN-CNS

Clinical Nurse Specialist, Oncology

📍650 CASTRO ST STE 120-522, MOUNTAIN VIEW, CA, 94041

📞 435-632-3916

NPI: 1184397671

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Individual (NPI-1) Active

AMANDA BETH CHRON PharmD, MS

Pharmacist, Oncology

📍875 BLAKE WILBUR DRIVE, PALO ALTO, CA, 94304

📞 650-498-6000

NPI: 1134984628

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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