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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 1–15 of 200 providers
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Organization (NPI-2) Active

17TH STREET OPTOMETRY APC

Optometrist

📍17400 IRVINE BLVD STE N, TUSTIN, CA, 92780

📞 714-838-9664

NPI: 1891268678

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Organization (NPI-2) Active

20 -20 VISION ASSOCIATES OPTOMETRY

Optometrist

📍6377 RIVERSIDE AVE, RIVERSIDE, CA, 92506

📞 951-684-7822

NPI: 1124222997

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Organization (NPI-2) Active

20 20 OPTOMETRY OF SILICON VALLEY

Optometrist

📍2555 N 1ST ST, SAN JOSE, CA, 95131

📞 408-433-0800

NPI: 1841404662

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Organization (NPI-2) Active

20 20 OPTOMETRY, INC.

Optometrist

📍115 W 25TH AVE, SAN MATEO, CA, 94403

📞 650-349-5733

NPI: 1861551632

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Organization (NPI-2) Active

20-20 EYECARE CENTER OPTOMETRY INC

Optometrist

📍2530 BRYAN AVE, TUSTIN, CA, 92782

📞 714-838-2020

NPI: 1467677666

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Organization (NPI-2) Active

20-20 OPTOMETRY

Optometrist

📍3191 CROW CANYON PL, SAN RAMON, CA, 94583

📞 925-244-1400

NPI: 1952460727

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Organization (NPI-2) Active

20-20 OPTOMETRY INC

Optometrist

📍115 W 25TH AVE, SAN MATEO, CA, 94403

📞 650-349-5733

NPI: 1114102720

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Organization (NPI-2) Active

20-20 VISION OPTOMETRIC CENTER INC

Optometrist

📍15622 BROOKHURST ST, WESTMINSTER, CA, 92683

📞 714-775-4454

NPI: 1346877420

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Organization (NPI-2) Active

20-20 VISIONOC OPTOMETRY, INC

Optometrist

📍15622 BROOKHURST ST, WESTMINSTER, CA, 92683

📞 714-775-4554

NPI: 1295257210

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Organization (NPI-2) Active

20/10 VISION CARE OPTOMETRY

Optometrist

📍2212 N. LINCOLN AVE., ALTADENA, CA, 91001

📞 626-296-8416

NPI: 1558618751

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Organization (NPI-2) Active

20/20 EYE WELLNESS OPTOMETRY, INC.

Optometrist

📍5820 STONERIDGE MALL RD, PLEASANTON, CA, 94588

📞 925-421-0393

NPI: 1215274717

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Organization (NPI-2) Active

20/20 IMAGE OPTOMETRY

Optometrist

📍39718 CEDAR BLVD, NEWARK, CA, 94560

📞 510-493-2272

NPI: 1952578205

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Organization (NPI-2) Active

20/20 OPTOMETRIC THOMAS CASAGRANDE, OD

Optometrist

📍5110 N BLACKSTONE AVE, FRESNO, CA, 93710

📞 559-221-8900

NPI: 1801081377

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Organization (NPI-2) Active

20/20 VISION ASSOCIATES OPTOMETRY, INC.

Optometrist

📍7379 INDIANA AVE, RIVERSIDE, CA, 92504

📞 951-684-7822

NPI: 1215161815

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Organization (NPI-2) Active

2020 VISION OPTOMETRY, INC.

Optometrist

📍15622 BROOKHURST ST, WESTMINSTER, CA, 92683

📞 714-657-3124

NPI: 1932234549

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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