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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

APPLE URGENT CARE, INC

Clinic/Center, Urgent Care

📍1207 E FLORIDA AVE, HEMET, CA, 92543

📞 951-925-2523

NPI: 1316005572

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Individual (NPI-1) Active

CELESTINE ARAMBULO DO

Family Medicine, Geriatric Medicine

📍4647 ZION AVE, SAN DIEGO, CA, 92120

📞 619-528-5000

NPI: 1477624377

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Organization (NPI-2) Active

ARBIS ROJAS MD INC

Internal Medicine, Geriatric Medicine

📍950 S ARROYO PKWY FL 3, PASADENA, CA, 91105

📞 626-584-1919

NPI: 1023539012

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Organization (NPI-2) Active

ARCH HEALTH PARTNERS, INC

Family Medicine

📍15611 POMERADO RD STE 400, POWAY, CA, 92064

📞 858-675-3100

NPI: 1649851619

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Individual (NPI-1) Active

ELHAM ARGHAMI M.D

Family Medicine, Geriatric Medicine

📍60 BERKSHIRE WOOD, IRVINE, CA, 92620

📞 630-962-8876

NPI: 1285992420

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Organization (NPI-2) Active

ARGOW HEALTH A CALIFORNIA CORPORATION

Family Medicine, Adult Medicine

📍2303 CAMINO RAMON STE 220, SAN RAMON, CA, 94583

📞 925-240-3706

NPI: 1073144879

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Organization (NPI-2) Active

ARIEL GAVINO M.D. A MEDICAL CORPORATION

Family Medicine, Geriatric Medicine

📍6440 BELLINGHAM AVE STE 2, NORTH HOLLYWOOD, CA, 91606

📞 818-860-4330

NPI: 1164200739

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Individual (NPI-1) Active

SILVIA CRISTINA ARIZAGA MD

Internal Medicine, Geriatric Medicine

📍3000 Q ST, SACRAMENTO, CA, 95816

📞 916-733-3333

NPI: 1710009121

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Organization (NPI-2) Active

ARMAN HEKMATI M.D.

Internal Medicine, Geriatric Medicine

📍9675 BRIGHTON WAY STE 380, BEVERLY HILLS, CA, 90210

📞 310-281-4999

NPI: 1649310871

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Individual (NPI-1) Active

LOUISE ARONSON M.D.

Internal Medicine, Geriatric Medicine

📍3333 CALIFORNIA ST STE 380 BOX 1265, SAN FRANCISCO, CA, 94143

📞 415-514-3577

NPI: 1780786772

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Organization (NPI-2) Active

ARTHUR J. HELFAT M.D. INC..

Internal Medicine, Geriatric Medicine

📍3400 W BALL RD, ANAHEIM, CA, 92804

📞 714-995-1098

NPI: 1073628681

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Individual (NPI-1) Active

MOZHGAN ASHTARI M.D.

Internal Medicine

📍23141 MOULTON PKWY 202, LAGUNA HILLS, CA, 92653

📞 949-600-6334

NPI: 1558691451

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Organization (NPI-2) Active

ASPEN MEDICAL CLINIC INC.

Internal Medicine, Geriatric Medicine

📍12368 WINESAP RD, APPLE VALLEY, CA, 92308

📞 760-240-5044

NPI: 1467475806

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Organization (NPI-2) Active

ASTRANA CARE PARTNERS MEDICAL CORPORATION

Clinic/Center, Multi-Specialty

📍1668 S GARFIELD AVE FL 2, ALHAMBRA, CA, 91801

📞 626-282-0288

NPI: 1164145264

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Individual (NPI-1) Active

MERLYN M ASUNCION M.D.

Internal Medicine, Geriatric Medicine

📍14555 HAMLIN ST, VAN NUYS, CA, 91411

📞 818-781-2796

NPI: 1679656193

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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