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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 46–60 of 200 providers
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Organization (NPI-2) Active

ALLERGY ASSOCIATES MEDICAL GROUP INC

Allergy & Immunology

📍6386 ALVARADO COURT, SAN DIEGO, CA, 92120

📞 619-286-6687

NPI: 1134333073

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Organization (NPI-2) Active

ALLERGY ASTHMA & RESPIRATORY CARE CENTER

Allergy & Immunology

📍2600 REDONDO AVE, LONG BEACH, CA, 90806

📞 562-997-7888

NPI: 1497719447

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Organization (NPI-2) Active

ALLERGY ASTHMA AND IMMUNOLOGY CARE SPECIALIST INC

Allergy & Immunology

📍23838 VALENCIA BLVD, VALENCIA, CA, 91355

📞 310-559-8276

NPI: 1306021225

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Organization (NPI-2) Active

ALLERGY ASTHMA CARE CENTER, INC

Allergy & Immunology

📍11500 W OLYMPIC BLVD STE 630, LOS ANGELES, CA, 90064

📞 310-393-1550

NPI: 1891758751

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Organization (NPI-2) Active

ALLERGY ASTHMA CLINIC BURLINGAME, INCORPORATED

Allergy & Immunology

📍1828 EL CAMINO REAL STE 703, BURLINGAME, CA, 94010

📞 650-692-1892

NPI: 1083133649

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Organization (NPI-2) Active

ALLERGY ASTHMA CONSULTANTS OF THE INLAND EMPIRE INC

Allergy & Immunology, Allergy

📍375 TERRACINA BLVD, REDLANDS, CA, 92373

📞 909-335-2600

NPI: 1972621860

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Organization (NPI-2) Active

ALLERGY ASTHMA RESPIRATORY & SINUS CENTER

Allergy & Immunology

📍207 S SANTA ANITA AVE, SAN GABRIEL, CA, 91776

📞 626-284-7000

NPI: 1447400353

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Organization (NPI-2) Active

ALLERGY ASTHMA SINUS MEDICAL CENTER

Allergy & Immunology, Clinical & Laboratory Immunology

📍4644 LINCOLN BLVD STE 410, MARINA DEL REY, CA, 90292

📞 310-823-6766

NPI: 1083857742

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Organization (NPI-2) Active

ALLERGY ASTHMA SINUSITIS MEDICAL CLINIC INC

Allergy & Immunology, Allergy

📍11832 ROSECRANS AVE # 200, NORWALK, CA, 90650

📞 562-864-4500

NPI: 1528426053

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Organization (NPI-2) Active

ALLERGY CONSULTANTS MEDICAL GROUP INC

Allergy & Immunology, Allergy

📍20055 LAKE CHABOT RD, CASTRO VALLEY, CA, 94546

📞 510-537-0700

NPI: 1255399473

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Organization (NPI-2) Active

ALLERGY INSTITUTE, A MEDICAL CORPORATION

Allergy & Immunology

📍7375 N FRESNO ST, FRESNO, CA, 93720

📞 559-447-1700

NPI: 1649238379

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Organization (NPI-2) Active

ALLERGY MEDICAL CLINIC

Allergy & Immunology, Clinical & Laboratory Immunology

📍11620 WILSHIRE BLVD, LOS ANGELES, CA, 90025

📞 310-312-5050

NPI: 1639234354

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Organization (NPI-2) Active

ALLERGY MEDICAL GROUP OF SAN DIEGO, INC.

Internal Medicine, Cardiovascular Disease

📍2800 THIRD AVENUE, SAN DIEGO, CA, 92103

📞 619-291-2321

NPI: 1982790440

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Organization (NPI-2) Active

ALLERGY MEDICAL GROUP OF THE NORTH AREA INC.

Allergy & Immunology

📍935 RESERVE DR, ROSEVILLE, CA, 95678

📞 916-782-7758

NPI: 1083612980

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Organization (NPI-2) Active

ALLERGY MEDICAL GROUP, INC.

Internal Medicine, Allergy & Immunology

📍400 NEWPORT CENTER DR, NEWPORT BEACH, CA, 92660

📞 949-644-9424

NPI: 1720289788

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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