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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

CRYSTAL KIT-YING CHUNG PharmD

Pharmacist, Oncology

📍4250 FIRST AVENUE, SAN DIEGO, CA, 92103

📞 619-471-0238

NPI: 1033096003

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Individual (NPI-1) Active

FRANCIS K CHUNG Pharm.D.

Pharmacist, Oncology

📍1515 N VERMONT AVE, LOS ANGELES, CA, 90027

📞 323-783-4052

NPI: 1861573057

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Individual (NPI-1) Active

JENNIFER ANNE CHURCH RN

Registered Nurse, Oncology

📍785 CARSTEN CIR, BENICIA, CA, 94510

📞 925-939-9610

NPI: 1689506917

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Organization (NPI-2) Active

CITRUS TREATMENT CENTER

Clinic/Center, Primary Care

📍1135 S SUNSET AVE, WEST COVINA, CA, 91790

📞 626-373-2333

NPI: 1770906117

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Organization (NPI-2) Active

CITY OF HOPE MEDICAL FOUNDATION

Clinic/Center, Oncology

📍1500 DUARTE RD, DUARTE, CA, 91010

📞 626-808-5982

NPI: 1558823518

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Individual (NPI-1) Active

KATHRYN CLARK RN

Registered Nurse, Oncology

📍6555 COYLE AVE STE 301, CARMICHAEL, CA, 95608

📞 916-962-1544

NPI: 1285580050

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Organization (NPI-2) Active

CLIFFORD J MERLO MD A MEDICAL CORP

Clinic/Center, Oncology, Radiation

📍150 N ROBERTSON BLVD, BEVERLY HILLS, CA, 90211

📞 310-659-6770

NPI: 1366463929

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Individual (NPI-1) Active

MARTIN J CLINE m.d.

Clinic/Center, Oncology

📍6901 PANORAMIC HIGHWAY, STINSON BEACH, CA, 94970

📞 415-868-1358

NPI: 1215189709

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Individual (NPI-1) Active

ERIC J COHEN PharmD

Pharmacist, Oncology

📍2025 MORSE AVE, SACRAMENTO, CA, 95825

📞 916-736-2764

NPI: 1932277662

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Organization (NPI-2) Active

COLTON HEALTH LLC

Clinic/Center, Oncology

📍480 FOURTH AVE STE 409, CHULA VISTA, CA, 91910

📞 619-425-2080

NPI: 1356848584

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Individual (NPI-1) Active

JUSTIN COLUCCI PharmD.

Pharmacist, Oncology

📍401 BICENTENNIAL WAY, SANTA ROSA, CA, 95403

📞 707-393-4119

NPI: 1013792522

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Organization (NPI-2) Active

COMPASSIONATE CANCER TREATMENT AND WELLNESS CENTER

Clinic/Center, Oncology, Radiation

📍2004 S JONES BLVD, LAS VEGAS, NV, 89146

📞 415-260-8610

NPI: 1235562521

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Individual (NPI-1) Active

ARNOLD CONTRERAS PharmD

Pharmacist, Oncology

📍4828 VAN BUREN BLVD APT 210, RIVERSIDE, CA, 92503

📞 951-214-3144

NPI: 1902642812

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Individual (NPI-1) Active

ALYSON CORNELIUS PharmD

Pharmacist, Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist

📍4424 BLUFF CREEK DR, MODESTO, CA, 95355

📞 707-382-6226

NPI: 1174113195

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Individual (NPI-1) Active

JEANETTE M COX PharmD

Pharmacist, Oncology

📍2825 CAPITOL AVE, SACRAMENTO, CA, 95816

📞 916-887-7950

NPI: 1568177889

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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