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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

CABRINA BLAYLOCK

Preventive Medicine, Addiction Medicine

📍22675 HILLS RANCH RD, NUEVO, CA, 92567

📞 562-375-5874

NPI: 1376389858

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Individual (NPI-1) Active

ROBERT CARTER BLINK M.D.

Preventive Medicine, Preventive Medicine/Occupational Environmental Medicine

📍45 CASTRO ST STE 160-A, SAN FRANCISCO, CA, 94114

📞 415-806-2276

NPI: 1346363793

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Individual (NPI-1) Active

RICHARD ALAN BLOOMFIELD M.D.

Hospitalist

📍725 WELCH RD, PALO ALTO, CA, 94304

📞 650-497-8000

NPI: 1114186350

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Individual (NPI-1) Active

MAX JACOB BLUMBERG MD

Preventive Medicine, Preventive Medicine/Occupational Environmental Medicine

📍2330 POST ST STE 460, SAN FRANCISCO, CA, 94115

📞 415-885-7580

NPI: 1326507385

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Individual (NPI-1) Active

SARAH BETH BOBNICK DO

Family Medicine

📍60 MDG/SGGF, TRAVIS AFB, CA, 94535

📞 707-423-3057

NPI: 1689072795

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Individual (NPI-1) Active

SARAH BODE

Preventive Medicine, Occupational Medicine

📍99 MONTECILLO RD, SAN RAFAEL, CA, 94903

📞 415-444-2000

NPI: 1306331608

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Individual (NPI-1) Active

DENISE RUTH BOGARD M.D.

Preventive Medicine, Public Health & General Preventive Medicine

📍508 GIBSON DR STE 290, ROSEVILLE, CA, 95678

📞 916-481-6800

NPI: 1184617524

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Individual (NPI-1) Active

BRIAN MICHAEL BONI M.D.

Preventive Medicine, Occupational Medicine

📍1100 TRANCAS ST, NAPA, CA, 94558

📞 707-257-4084

NPI: 1356487334

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Individual (NPI-1) Active

CATHERINE DIANE BOOMUS M.D.

Preventive Medicine, Occupational Medicine

📍3311 YELLOWTAIL DR, ROSSMOOR, CA, 90720

📞 562-355-0540

NPI: 1225250921

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Individual (NPI-1) Active

GORDON A BOOTH M.D.

Preventive Medicine, Occupational Medicine

📍740 NORDAHL RD, SAN MARCOS, CA, 92069

📞 615-778-4066

NPI: 1972628071

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Individual (NPI-1) Active

PENNY ELLEN BORENSTEIN MD

Preventive Medicine, Public Health & General Preventive Medicine

📍2191 JOHNSON AVE, SAN LUIS OBISPO, CA, 93401

📞 805-781-5519

NPI: 1588830863

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Individual (NPI-1) Active

STEPHEN C BORN MD

Preventive Medicine, Occupational Medicine

📍1001 POTRERO AVENUE, SAN FRANCISCO, CA, 94110

📞 415-206-5200

NPI: 1548372691

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Individual (NPI-1) Active

NANCY LEE BOWEN M.D.

Preventive Medicine, Public Health & General Preventive Medicine

📍1725 W 17TH ST, SANTA ANA, CA, 92706

📞 714-567-6249

NPI: 1538477443

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Individual (NPI-1) Active

ANN PAULINE BOWERS MD

Emergency Medicine

📍1460 G ST, SPRINGFIELD, OR, 97477

📞 541-726-4400

NPI: 1285658625

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Individual (NPI-1) Active

JAMES J. BOYLE MD

Preventive Medicine, Occupational Medicine

📍1150 VETERANS BLVD, REDWOOD CITY, CA, 94063

📞 650-299-2000

NPI: 1306924956

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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