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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

CLAIRE C. BARANOV

Preventive Medicine, Occupational Medicine

📍2025 MORSE AVE, SACRAMENTO, CA, 95825

📞 800-336-1884

NPI: 1417110479

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Individual (NPI-1) Active

JOHN BARCHILON MD

Preventive Medicine, Occupational Medicine

📍4733 W SUNSET BLVD, LOS ANGELES, CA, 90027

📞 323-783-4011

NPI: 1669520516

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Individual (NPI-1) Active

TAMRA LEE BARKER M.D., M.P.H.

Preventive Medicine, Public Health & General Preventive Medicine

📍424 3RD ST # 73381, DAVIS, CA, 95616

📞 650-388-0528

NPI: 1831250729

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Individual (NPI-1) Active

SUSAN PENINGTON BARNARD M.D.

Preventive Medicine, Occupational Medicine

📍1 QUALITY DR, VACAVILLE, CA, 95688

📞 707-624-2480

NPI: 1609927193

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Individual (NPI-1) Active

STEPHANIE CHRISTINE BARNHART M.D, MPH

Preventive Medicine, Preventive Medicine/Occupational Environmental Medicine

📍ONE GUSTAVE L. LEVY PLACE, NEW YORK, NY, 10029

📞 212-824-7068

NPI: 1497083208

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Organization (NPI-2) Active

BAROMEDICAL ASSOCIATES

Preventive Medicine, Undersea and Hyperbaric Medicine

📍2000 VALE RD, SAN PABLO, CA, 94806

📞 510-970-5343

NPI: 1104993906

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Individual (NPI-1) Active

ROBINSON V. BARON M.D.

Surgery

📍274 W BADILLO ST, COVINA, CA, 91723

📞 626-915-3476

NPI: 1831103878

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Individual (NPI-1) Active

JOHN ANTHONY BARONE D.O.

Preventive Medicine, Occupational Medicine

📍424 S SAN VICENTE BLVD, LOS ANGELES, CA, 90048

📞 310-360-6780

NPI: 1982616116

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Individual (NPI-1) Active

PETER BASTIAN MD

Preventive Medicine, Public Health & General Preventive Medicine

📍24785 STEWART ST STE 204, LOMA LINDA, CA, 92350

📞 909-558-4594

NPI: 1710299821

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Individual (NPI-1) Active

LOUIS STEVEN BATCH MD

General Practice

📍1149 W. 190TH ST, GARDENA, CA, 90248

📞 310-324-5777

NPI: 1699866004

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Individual (NPI-1) Active

KRYSTALYN ROSE BATES DO

Preventive Medicine, Addiction Medicine

📍883 PADDOCK AVE, MERIDEN, CT, 06450

📞 203-634-7020

NPI: 1053972695

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Individual (NPI-1) Active

SUMEET BATRA M.D.

Preventive Medicine, Occupational Medicine

📍2221 STOCKTON BLVD STE A, SACRAMENTO, CA, 95817

📞 916-734-8199

NPI: 1649556291

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Individual (NPI-1) Active

HEIDI MARIE BAUER M.D.

Preventive Medicine, Public Health & General Preventive Medicine

📍850 MARINA BAY PKWY # P-2, RICHMOND, CA, 94804

📞 510-620-3178

NPI: 1184998478

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Individual (NPI-1) Active

NISHA RAY BAUR DO

Preventive Medicine, Aerospace Medicine

📍55 N WOLFE AVE, EDWARDS AFB, CA, 93524

📞 661-275-2573

NPI: 1780838789

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Individual (NPI-1) Active

JEREMIAH BAUTISTA RN, PHN, BSN

Preventive Medicine, Public Health & General Preventive Medicine

📍1100 SAN LEANDRO BLVD, SAN LEANDRO, CA, 94577

📞 510-267-3250

NPI: 1306718804

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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