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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 166–180 of 200 providers
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Individual (NPI-1) Active

AWONI A ALIM M.D.

Radiology, Diagnostic Radiology

📍27699 JEFFERSON AVE, TEMECULA, CA, 92590

📞 951-699-7161

NPI: 1861638660

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Organization (NPI-2) Active

ALINEA IMAGING ASSOCIATES INC

Clinic/Center, Radiology, Mobile Mammography

📍2475 N GAREY AVE, POMONA, CA, 91767

📞 909-622-3166

NPI: 1376884221

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Individual (NPI-1) Active

TAHIR ALKHAIRY MD

Radiology, Diagnostic Radiology

📍2601 E ROOSEVELT ST, PHOENIX, AZ, 85008

📞 602-344-5311

NPI: 1023026234

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Organization (NPI-2) Active

ALL IN ONE GROUP

Radiology, Diagnostic Radiology

📍5620 WILBUR AVE STE 301, TARZANA, CA, 91356

📞 818-572-1899

NPI: 1770400350

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Organization (NPI-2) Active

ALL-N-1 MED CORP

Radiology, Diagnostic Radiology

📍9375 ARCHIBALD AVE, RANCHO CUCAMONGA, CA, 91730

📞 909-697-4171

NPI: 1457680555

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Organization (NPI-2) Active

ALL-N-1 MED CORP

📍4032 WILSHIRE BLVD, LOS ANGELES, CA, 90010

📞 323-532-9308

NPI: 1124250642

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Individual (NPI-1) Active

JULIET MARIE ALLA MD

Radiology, Vascular & Interventional Radiology

📍200 W ARBOR DR # MC8756, SAN DIEGO, CA, 92103

📞 858-657-7000

NPI: 1306460753

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Individual (NPI-1) Active

ATABAK ALLAEI M.D.

Radiology, Vascular & Interventional Radiology

📍3801 KATELLA AVE STE 207, LOS ALAMITOS, CA, 90720

📞 323-391-4337

NPI: 1720390420

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Individual (NPI-1) Active

ELVIRA ALLAKHVERDIEVA M.D.

Radiology, Diagnostic Radiology

📍1350 HICKORY ST, MELBOURNE, FL, 32901

📞 321-434-8544

NPI: 1750817821

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Individual (NPI-1) Active

DAVID P ALLEGRA MD

Radiology, Vascular & Interventional Radiology

📍2336 SANTA MONICA BLVD, SANTA MONICA, CA, 90404

📞 310-828-7226

NPI: 1679580344

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Individual (NPI-1) Active

AMANDA ALLEN

Radiology, Diagnostic Radiology

📍757 WESTWOOD PLZ, LOS ANGELES, CA, 90095

📞 310-267-8708

NPI: 1184018509

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Individual (NPI-1) Active

DERRICK ROSS ALLEN MD

Radiology, Diagnostic Radiology

📍501 WASHINGTON ST, SAN DIEGO, CA, 92103

📞 619-849-1729

NPI: 1215982970

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Individual (NPI-1) Active

MATTHEW W ALLEN MD

Student in an Organized Health Care Education/Training Program

📍963 BUTTE ST, REDDING, CA, 96001

📞 530-245-5900

NPI: 1235301714

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Individual (NPI-1) Active

MICHAEL SCOTT ALLEN MD

Radiology, Diagnostic Radiology

📍3600 MINNESOTA DR STE 800, EDINA, MN, 55435

📞 952-595-1301

NPI: 1083662654

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Individual (NPI-1) Active

PATRICIA LYNN ALLEN MD

Radiology, Diagnostic Radiology

📍1129 S SAN GABRIEL BLVD, SAN GABRIEL, CA, 91776

📞 626-287-6746

NPI: 1124052600

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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