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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 136–150 of 200 providers
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Individual (NPI-1) Active

VI QUYNH BOWMAN M.D.

Internal Medicine, Infectious Disease

📍4647 ZION AVE, SAN DIEGO, CA, 92120

📞 619-528-5000

NPI: 1932365079

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Individual (NPI-1) Active

SAMUEL A BOZZETTE MD, PhD

Internal Medicine, Infectious Disease

📍700 W HARBOR DR, SAN DIEGO, CA, 92101

📞 619-920-4543

NPI: 1992893929

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Individual (NPI-1) Active

ULF FRITZ BREDEEK MENDES M.D., PhD

Internal Medicine, Infectious Disease

📍2900 WHIPPLE AVE STE 132, REDWOOD CITY, CA, 94062

📞 650-817-2117

NPI: 1689667495

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Individual (NPI-1) Active

MARK STEVEN BRESNIK MD

Internal Medicine, Infectious Disease

📍333 LAKESIDE DR, FOSTER CITY, CA, 94404

📞 650-522-5934

NPI: 1194928762

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Individual (NPI-1) Active

TIMOTHY BREWER MD

Internal Medicine, Infectious Disease

📍200 UCLA MEDICAL PLZ STE 365C, LOS ANGELES, CA, 90095

📞 310-206-7663

NPI: 1174523245

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Individual (NPI-1) Active

JESSICA JANE BRIGGS M.D.

Internal Medicine, Infectious Disease

📍1001 POTRERO AVE, SAN FRANCISCO, CA, 94110

📞 628-206-8000

NPI: 1689977472

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Individual (NPI-1) Active

GEORGE F. BROOKS M.D.

Internal Medicine

📍185 BERRY ST, SAN FRANCISCO, CA, 94107

📞 415-353-1943

NPI: 1407898455

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Individual (NPI-1) Active

CAROL LYNN BROSGART MD

Internal Medicine, Infectious Disease

📍3133 LEWISTON AVE, BERKELEY, CA, 94705

📞 510-541-6200

NPI: 1255018248

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Individual (NPI-1) Active

CLAIRE E BROWN M.D.

Internal Medicine, Infectious Disease

📍1399 ROXBURY DR STE 100, LOS ANGELES, CA, 90035

📞 310-557-2273

NPI: 1497970586

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Individual (NPI-1) Active

MELINDA SHERON BROWN M.D.

Internal Medicine, Infectious Disease

📍315 W 50TH ST, NEW YORK, NY, 10019

📞 212-582-5006

NPI: 1942456272

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Individual (NPI-1) Active

SHERRILL ROSE BROWN M.D.

Internal Medicine, Infectious Disease

📍4150 V ST, SACRAMENTO, CA, 95817

📞 916-734-2737

NPI: 1447427364

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Individual (NPI-1) Active

SARA H BROWNE M.D

Internal Medicine, Infectious Disease

📍200 W ARBOR DR, SAN DIEGO, CA, 92103

📞 858-534-4848

NPI: 1275571176

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Individual (NPI-1) Active

DOUGLAS G BRUST M.D.

Internal Medicine, Infectious Disease

📍3661 S MIAMI AVE STE 806, MIAMI, FL, 33133

📞 786-497-4000

NPI: 1134178791

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Individual (NPI-1) Active

CHRISTOPHER JAMES BRYCHEL M.D.

Internal Medicine

📍4525 W 6TH ST STE 100, LAWRENCE, KS, 66049

📞 785-505-5160

NPI: 1922375260

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Individual (NPI-1) Active

HAROLD A BURGER M.D.

Internal Medicine, Infectious Disease

📍10535 HOSPITAL WAY, MATHER, CA, 95655

📞 916-843-7000

NPI: 1447251681

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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