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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 181–195 of 200 providers
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Individual (NPI-1) Active

ANGELITO M. ARIAS MD

Dermatology

📍4647 ZION AVE, SAN DIEGO, CA, 92120

📞 619-528-5000

NPI: 1750439733

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Individual (NPI-1) Active

APRIL WANG ARMSTRONG MD

Dermatology

📍200 UCLA MEDICAL PLZ STE 450, LOS ANGELES, CA, 90095

📞 310-825-6911

NPI: 1356477087

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Individual (NPI-1) Active

PATRICK ANDREW ARMSTRONG M.D.

Dermatology

📍15721 POMERADO RD STE 300, POWAY, CA, 92064

📞 858-675-3145

NPI: 1588008775

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Individual (NPI-1) Active

DAVID LEE ARNOLD DO

Dermatology

📍8345 FIRESTONE BLVD STE 310, DOWNEY, CA, 90241

📞 652-923-3001

NPI: 1003311051

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Individual (NPI-1) Active

JUSTIN DAVID ARNOLD MD

Dermatology

📍3103 CONCORDE DR, MCKINLEYVILLE, CA, 95519

📞 707-822-3376

NPI: 1053650341

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Organization (NPI-2) Active

ARNOLD WILLIAM KLEIN, MD, A MEDICAL CORPORATION

Dermatology

📍435 N ROXBURY DR, BEVERLY HILLS, CA, 90210

📞 310-275-5136

NPI: 1508875097

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Individual (NPI-1) Active

ADAM BRODY ARONSON M.D.

Dermatology, MOHS-Micrographic Surgery

📍4836 VAN NUYS BLVD, SHERMAN OAKS, CA, 91403

📞 818-907-7546

NPI: 1629465778

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Individual (NPI-1) Active

ERICA R ARONSON M.D.

Dermatology

📍1700 2ND ST STE 220, NAPA, CA, 94559

📞 707-252-2931

NPI: 1033431549

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Individual (NPI-1) Active

SOURABH ARORA MD

Preventive Medicine, Public Health & General Preventive Medicine

📍2222 SANTA MONICA BLVD STE 105, SANTA MONICA, CA, 90404

📞 213-214-8738

NPI: 1063275477

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Organization (NPI-2) Active

ARRAY SKIN THERAPY, A MEDICAL CORPORATION

Dermatology

📍26932 OSO PKWY, MISSION VIEJO, CA, 92691

📞 949-600-5325

NPI: 1891075123

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Individual (NPI-1) Active

SARAH TUTTLETON ARRON M.D., Ph.D.

Dermatology, MOHS-Micrographic Surgery

📍1750 EL CAMINO REAL STE 206, BURLINGAME, CA, 94010

📞 650-692-0182

NPI: 1255463725

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Organization (NPI-2) Active

ARTA FARSHIDI, MD, INC

Dermatology

📍351 HOSPITAL RD, NEWPORT BEACH, CA, 92663

📞 949-646-3333

NPI: 1659631851

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Individual (NPI-1) Active

JESSY MACKENZIE ARTHURS PA

Dermatology

📍892 AEROVISTA PL STE 120, SAN LUIS OBISPO, CA, 93401

📞 805-544-5567

NPI: 1922589548

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Organization (NPI-2) Active

ARTIUS DERMATOLOGY ASSOCIATES, P.C.

Dermatology

📍325 MALL DR STE 111, HANFORD, CA, 93230

📞 559-583-7546

NPI: 1245782291

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Individual (NPI-1) Active

JULIA ARZENO M.D. (06/2017)

Dermatology

📍2420 SAMARITAN DR, SAN JOSE, CA, 95124

📞 408-369-5600

NPI: 1578094785

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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