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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 16–30 of 200 providers
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Individual (NPI-1) Active

SPENCER JAMES ADAMS MD

Ophthalmology

📍7075 N SHARON AVE, FRESNO, CA, 93720

📞 559-486-2000

NPI: 1689105801

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Individual (NPI-1) Active

ELDAD ADLER M.D

Ophthalmology

📍72057 DINAH SHORE DR, RANCHO MIRAGE, CA, 92270

📞 760-340-3937

NPI: 1669600755

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Individual (NPI-1) Active

WILLIAM MANFRED ADLER M.D.

Ophthalmology

📍3751 ST. FRANCIS DR., LAFAYETTE, CA, 94549

📞 925-284-2836

NPI: 1689930711

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Individual (NPI-1) Active

SEAN DAVID ADREAN M.D.

Ophthalmology, Retina Specialist

📍301 W BASTANCHURY RD, FULLERTON, CA, 92835

📞 714-738-4620

NPI: 1073566568

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Individual (NPI-1) Active

JOHN C AFFELDT MD

Ophthalmology

📍11370 ANDERSON ST STE 1800, LOMA LINDA, CA, 92354

📞 909-558-2154

NPI: 1275523375

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Individual (NPI-1) Active

JOHN ROBERT AFINOWICZ MD

Ophthalmology

📍202 SEASCAPE RD, RANCHO PALOS VERDES, CA, 90275

📞 310-541-4110

NPI: 1689128563

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Individual (NPI-1) Active

NATALIE A AFSHARI M.D.

Ophthalmology

📍9415 CAMPUS POINT DR, LA JOLLA, CA, 92093

📞 858-534-6290

NPI: 1538126735

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Individual (NPI-1) Active

ANTHONY K. AGADZI M.D.

Ophthalmology

📍2852 REDWOOD PKWY, VALLEJO, CA, 94591

📞 707-553-8222

NPI: 1740323559

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Individual (NPI-1) Active

NEGIN AGANGE MD

Ophthalmology

📍490 POST ST, SAN FRANCISCO, CA, 94102

📞 415-982-2020

NPI: 1760741045

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Individual (NPI-1) Active

ANITA AGARWAL MD

Ophthalmology, Retina Specialist

📍1445 BUSH ST, SAN FRANCISCO, CA, 94109

📞 415-972-4600

NPI: 1508940628

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Individual (NPI-1) Active

DANIEL RAHUL AGARWAL M.D.

Ophthalmology

📍689 TANK FARM RD, SAN LUIS OBISPO, CA, 93401

📞 805-781-3937

NPI: 1811230766

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Individual (NPI-1) Active

MADHU R AGARWAL M.D.

Ophthalmology

📍1200 CALIFORNIA ST, REDLANDS, CA, 92374

📞 909-792-6000

NPI: 1780609933

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Individual (NPI-1) Active

SOMA AGARWAL MD

Ophthalmology

📍1011 BALDWIN PARK BLVD, BALDWIN PARK, CA, 91706

📞 626-851-1011

NPI: 1437220316

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Individual (NPI-1) Active

SAHIL AGGARWAL MD

Ophthalmology, Glaucoma Specialist

📍13010 HESPERIA RD STE 101, VICTORVILLE, CA, 92395

📞 442-255-4012

NPI: 1497216428

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Individual (NPI-1) Active

MEHRDAD AGHAI M.D.

Ophthalmology

📍1141 W REDONDO BEACH BLVD, GARDENA, CA, 90247

📞 310-767-7814

NPI: 1841302577

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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