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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 76–90 of 200 providers
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Organization (NPI-2) Active

ADAIR OPTOMETRY, INC.

Optometrist

📍2831 J ST, SACRAMENTO, CA, 95816

📞 916-442-5126

NPI: 1003054412

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Individual (NPI-1) Active

TODD MICHAEL ADAIR OD

Optometrist

📍2020 J STREET, SACRAMENTO, CA, 95811

📞 916-341-0575

NPI: 1568491074

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Organization (NPI-2) Active

ADAM D ABROMS MD INC

Ophthalmology

📍821 E CHAPEL ST, SANTA MARIA, CA, 93454

📞 805-987-5300

NPI: 1649777541

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Organization (NPI-2) Active

ADAM D. GOLDSTONE, O.D., A PROFESSIONAL CORPORATION

Optometrist

📍18625 1/2 VENTURA BLVD, TARZANA, CA, 91356

📞 818-708-2010

NPI: 1083894232

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Organization (NPI-2) Active

ADAM ROSA OD INC

Optometrist

📍3915 MISSION AVE STE 2, OCEANSIDE, CA, 92058

📞 760-757-8771

NPI: 1992450027

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Individual (NPI-1) Active

AARON D. ADAME O.D.

Optometrist

📍6537 GREENLEAF AVE, WHITTIER, CA, 90601

📞 562-698-9593

NPI: 1982782322

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Individual (NPI-1) Active

CRAIG WILLIAM ADAMS O.D.

Optometrist

📍940 SYLVA LN STE G, SONORA, CA, 95370

📞 209-532-0340

NPI: 1881720126

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Individual (NPI-1) Active

CRISTEN ADAMS

Optometrist

📍6288 HOLLYWOOD BLVD, HOLLYWOOD, CA, 90028

📞 323-957-2020

NPI: 1013369511

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Individual (NPI-1) Active

JOANN VU ADAMS OD

Optometrist

📍7075 N SHARON AVE, FRESNO, CA, 93720

📞 559-486-2000

NPI: 1124688189

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Individual (NPI-1) Active

MONA NAOMI ADAMS O.D.

Optometrist

📍3030 CHILDRENS WAY, SAN DIEGO, CA, 92123

📞 858-309-7702

NPI: 1942564521

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Individual (NPI-1) Active

PAUL MATTHEW ADAMS OD

Optometrist

📍1900 N WATERMAN AVE, SAN BERNARDINO, CA, 92404

📞 909-888-4000

NPI: 1851349278

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Individual (NPI-1) Active

THOMAS L ADAMS OD

Optometrist

📍2205 VESPER CIRCLE, CORONA, CA, 92879

📞 951-520-1212

NPI: 1982630570

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Individual (NPI-1) Active

MICHAEL ADEY O.D.

Optometrist, Corneal and Contact Management

📍555 CASTRO ST, MOUNTAIN VIEW, CA, 94041

📞 650-903-2756

NPI: 1427108026

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Individual (NPI-1) Active

LEENA GAYAKWAD ADHIKARI O.D.

Optometrist

📍11940 EAST FOOTHILL BLVD, RANCHO CUCAMONGA, CA, 91739

📞 909-980-5552

NPI: 1164599718

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Individual (NPI-1) Active

DON ALLEN ADKINS O.D.

Optometrist

📍44139 MONTEREY AVE, PALM DESERT, CA, 92260

📞 760-674-1908

NPI: 1740264183

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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