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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 31–45 of 200 providers
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Organization (NPI-2) Active

A-ONE MEDICAL GROUP, INC. A PROFESSIONAL CORPORATION

Family Medicine

📍2705 S DIAMOND BAR BLVD, DIAMOND BAR, CA, 91765

📞 626-965-1988

NPI: 1790945632

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Organization (NPI-2) Active

A-ONE MEDICAL GROUP, INC. A PROFESSIONAL CORPORATION

Family Medicine

📍2705 S DIAMOND BAR BLVD, DIAMOND BAR, CA, 91765

📞 626-965-1988

NPI: 1306006655

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Organization (NPI-2) Active

A. ELAINE ASHBY, M.D., INC.

Family Medicine

📍3732 MT DIABLO BLVD STE 385, LAFAYETTE, CA, 94549

📞 925-283-1210

NPI: 1558761973

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Organization (NPI-2) Active

A. ETEMADI MD, INC.

Family Medicine

📍24881 ALICIA PKWY STE N, LAGUNA HILLS, CA, 92653

📞 949-510-2259

NPI: 1497993562

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Organization (NPI-2) Active

A. REENU PALIWAL MD MBA MPH, INC.

Family Medicine

📍1818 N ORANGE GROVE AVE, POMONA, CA, 91767

📞 909-623-2300

NPI: 1427106095

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Organization (NPI-2) Active

A.N.A. MEDICAL ASSOCIATES INC

Family Medicine

📍2777 PACIFIC AVE, LONG BEACH, CA, 90806

📞 562-424-8199

NPI: 1164748513

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Organization (NPI-2) Active

A.N.A. MEDICAL CORPORATION

Psychiatry & Neurology, Psychiatry

📍121 W LEXINGTON DR STE L300C, GLENDALE, CA, 91203

📞 818-421-4871

NPI: 1548017098

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Organization (NPI-2) Active

A1 SLEEP LLC

Clinical Medical Laboratory

📍3501 EBOE ST, IRVINE, CA, 92606

📞 818-212-9791

NPI: 1720625403

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Organization (NPI-2) Active

AAA FAMILY MEDICAL GROUP

Family Medicine

📍11949 HESPERIA RD STE B, HESPERIA, CA, 92345

📞 760-242-5111

NPI: 1396147419

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Organization (NPI-2) Active

AAA MEDICAL GROUP

Family Medicine

📍13071 BROOKHURST ST STE 150, GARDEN GROVE, CA, 92843

📞 657-251-0974

NPI: 1003336041

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Organization (NPI-2) Active

AAA URGENT CARE LLC

General Practice

📍14400 ROSCOE BLVD, PANORAMA CITY, CA, 91402

📞 818-893-5819

NPI: 1780988915

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Organization (NPI-2) Active

AADISAI MEDICAL GROUP INC

Family Medicine

📍5451 LA PALMA AVE, LA PALMA, CA, 90623

📞 714-523-0000

NPI: 1316009764

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Organization (NPI-2) Active

AAFTAB MEDICAL CENTER

Family Medicine, Addiction Medicine

📍15921 E 14TH ST, SAN LEANDRO, CA, 94578

📞 510-278-1123

NPI: 1952482366

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Individual (NPI-1) Active

SOPHIE SZEWCZYK AALAEI M.D.

Pathology, Anatomic Pathology & Clinical Pathology

📍444 W C ST STE 444, SAN DIEGO, CA, 92101

📞 619-533-4100

NPI: 1558454207

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Organization (NPI-2) Active

AARON M. ROLAND

Family Medicine

📍1720 EL CAMINO REAL, BURLINGAME, CA, 94010

📞 650-692-0977

NPI: 1720352636

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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