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Healthcare Providers in California

Find doctors, hospitals, and clinics in California from the official NPPES NPI Registry. We found 188 providers in this listing.

188 Providers Found Data from NPPES NPI Registry Updated 2026
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All Providers Doctors Hospitals & Clinics
Showing 91–105 of 188 providers
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Organization (NPI-2) Active

NEWPORT HARBOR RADIOLOGY ASSOCIATES MEDICAL GROUP, INC

Radiology, Diagnostic Radiology

📍ONE HOAG DRIVE, NEWPORT BEACH, CA, 92663

📞 949-764-5570

NPI: 1053355792

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Organization (NPI-2) Active

NEWPORT THERANOSTICS

Nuclear Medicine

📍1605 AVOCADO AVE, NEWPORT BEACH, CA, 92660

📞 949-760-3025

NPI: 1992651863

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Organization (NPI-2) Active

NICK DZEBOLO MD INC

Radiology, Diagnostic Radiology

📍1030 S GLENDALE AVE, GLENDALE, CA, 91205

📞 818-241-5072

NPI: 1205138328

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Organization (NPI-2) Active

NORTH BAY CARDIAC IMAGING INC

Nuclear Medicine, Nuclear Imaging & Therapy

📍4740 HOEN AVE, SANTA ROSA, CA, 95405

📞 707-636-5550

NPI: 1881771566

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Organization (NPI-2) Active

NORTH PHOENIX HEART CENTER

Internal Medicine, Cardiovascular Disease

📍9250 N 3RD ST, PHOENIX, AZ, 85020

📞 602-861-1168

NPI: 1043241979

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Organization (NPI-2) Active

NORTHERN CALIFORNIA CARDIOLOGY ASSOCIATES MEDICAL GROUP INC

Internal Medicine, Cardiovascular Disease

📍5301 F ST, SACRAMENTO, CA, 95819

📞 916-733-1788

NPI: 1467444711

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Organization (NPI-2) Active

NORTHERN CALIFORNIA MEDICAL ASSOC INC

Internal Medicine, Cardiovascular Disease

📍3536 MENDOCINO AVE, SANTA ROSA, CA, 95403

📞 707-573-6166

NPI: 1376540518

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Organization (NPI-2) Active

NORTHERN CALIFORNIA MEDICAL ASSOC INC

Internal Medicine, Cardiovascular Disease

📍244 HOSPITAL DR, UKIAH, CA, 95482

📞 707-463-8070

NPI: 1376545988

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Organization (NPI-2) Active

NORTHERN CALIFORNIA MEDICAL ASSOC INC

Internal Medicine, Cardiovascular Disease

📍475 N FORBES ST, LAKEPORT, CA, 95453

📞 707-263-6346

NPI: 1053310649

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Organization (NPI-2) Active

NORTHERN CALIFORNIA MEDICAL ASSOC INC

Internal Medicine, Cardiovascular Disease

📍5196 HILL RD E, LAKEPORT, CA, 95453

📞 707-263-1777

NPI: 1235138926

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Organization (NPI-2) Active

NORTHERN CALIFORNIA P.E.T. IMAGING CENTER

Clinic/Center, Radiology

📍3195 FOLSOM BLVD, SACRAMENTO, CA, 95816

📞 916-737-3211

NPI: 1992754741

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Organization (NPI-2) Active

NORTHERN CALIFORNIA P.E.T. IMAGING CENTER

Nuclear Medicine

📍406 SUNRISE AVE, ROSEVILLE, CA, 95661

📞 888-738-3211

NPI: 1790734317

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Organization (NPI-2) Active

NORTHERN CALIFORNIA P.E.T. IMAGING CENTER

Nuclear Medicine

📍3718 ATHERTON RD, ROCKLIN, CA, 95765

📞 916-737-3211

NPI: 1659069672

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Organization (NPI-2) Active

NUCLEAR MEDICINE ASSOCIATES INC

Nuclear Medicine

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

📞 559-455-4000

NPI: 1952536815

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Organization (NPI-2) Active

NUCLEAR MEDICINE ASSOCIATES, INC.

Nuclear Medicine

📍2438 N PONDEROSA DR, CAMARILLO, CA, 93010

📞 805-484-4612

NPI: 1952611394

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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 188
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