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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 61–75 of 200 providers
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Individual (NPI-1) Active

VINEETA AHLUWALIA O.D.

Optometrist

📍6755 MIRA MESA BLVD STE 141, SAN DIEGO, CA, 92121

📞 858-535-8282

NPI: 1770862393

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Individual (NPI-1) Active

SAMEERA AHMAD OD

Optometrist

📍5901 E 7TH ST, LONG BEACH, CA, 90822

📞 562-826-8000

NPI: 1164117891

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Individual (NPI-1) Active

LEILA AHMADI O.D.

Optometrist

📍26800 CROWN VALLEY PARKWAY, MISSION VIEJO, CA, 92691

📞 949-489-2300

NPI: 1962595009

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Individual (NPI-1) Active

AHMAD WAHEED AHMADZADA OD

Optometrist

📍7379 INDIANA AVE, RIVERSIDE, CA, 92504

📞 951-684-7822

NPI: 1285478834

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Individual (NPI-1) Active

MAHA HABIB AHMED OD

Optometrist

📍1001 SYLVAN AVE STE B, MODESTO, CA, 95350

📞 209-575-2020

NPI: 1891627717

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Individual (NPI-1) Active

TAMEEN AHMED OD

Optometrist

📍3808 W RIVERSIDE DR STE 100, BURBANK, CA, 91505

📞 818-843-2214

NPI: 1194610659

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Individual (NPI-1) Active

EMILY ELIZABETH AHN O.D.

Optometrist

📍405 STONEWOOD ST, DOWNEY, CA, 90241

📞 562-622-2200

NPI: 1508170390

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Individual (NPI-1) Active

ESTHER LEE AHN O.D.

Optometrist

📍11900 SOUTH ST, CERRITOS, CA, 90703

📞 562-809-4041

NPI: 1477542678

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Individual (NPI-1) Active

HELEN AHN OD

Optometrist

📍276 DOLORES AVE, SAN LEANDRO, CA, 94577

📞 510-614-1515

NPI: 1871015719

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Individual (NPI-1) Active

LAURA J AHN O.D.

Optometrist

📍288 E LIVE OAK AVE, ARCADIA, CA, 91006

📞 310-221-1166

NPI: 1518159128

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Individual (NPI-1) Active

WENDY NI AHN OD

Optometrist

📍261 MAIN ST, LOS ALTOS, CA, 94022

📞 650-947-3937

NPI: 1932324670

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Individual (NPI-1) Active

RITU AHUJA O.D.

Optometrist

📍2855 STEVENS CREEK BLVD, SANTA CLARA, CA, 95050

📞 408-249-9492

NPI: 1679637573

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Individual (NPI-1) Active

MICHELLE AHUMADA O.D.

Optometrist

📍27221 ORTEGA HWY STE F, SAN JUAN CAPISTRANO, CA, 92675

📞 949-209-2980

NPI: 1750506549

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Individual (NPI-1) Active

CAROL AIVAZIAN O.D.

Optometrist

📍23300 CINEMA DR STE 210, VALENCIA, CA, 91355

📞 661-287-3939

NPI: 1164594362

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Individual (NPI-1) Active

KIUMARS AJDARI O.D.

Optometrist

📍3634 SAN PABLO DAM RD, EL SOBRANTE, CA, 94803

📞 510-222-6567

NPI: 1396804746

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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