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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 61–75 of 200 providers
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Individual (NPI-1) Active

DARIUSZ BORYS M.D.

Pathology, Anatomic Pathology & Clinical Pathology

📍4400 V ST, SACRAMENTO, CA, 95817

📞 916-734-2525

NPI: 1639385180

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Individual (NPI-1) Active

SCOTT DEXTER BOYD MD, PhD

Pathology, Anatomic Pathology & Clinical Pathology

📍300 PASTEUR DR. STANFORD MEDICAL CENTER, STANFORD, CA, 94305

📞 650-723-7211

NPI: 1528231743

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Individual (NPI-1) Active

HELEN ELIZABETH BROOME M.D.

Pathology, Clinical Pathology/Laboratory Medicine

📍3855 HEALTH SCIENCES DRIVE, LA JOLLA, CA, 92037

📞 858-822-6279

NPI: 1184674145

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Individual (NPI-1) Active

RUSSELL ALLEN BROWN M.D.

Pathology, Clinical Pathology/Laboratory Medicine

📍4180 NETWORK CIR, SANTA CLARA, CA, 95054

📞 408-276-7728

NPI: 1386949717

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Individual (NPI-1) Active

RYANNE A BROWN MD

Pathology, Anatomic Pathology & Clinical Pathology

📍300 PASTEUR DR, STANFORD, CA, 94305

📞 650-723-4000

NPI: 1780940106

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Individual (NPI-1) Active

PATRICK PIOUS BROWNE M.D., Ph.D.

Pathology, Hematology

📍5300 MCCONNELL AVE, LOS ANGELES, CA, 90066

📞 310-482-5352

NPI: 1972798726

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Individual (NPI-1) Active

THOMAS WAYNE BRUICE M.D., Ph.D.

Pathology, Clinical Pathology/Laboratory Medicine

📍6783 PALERMI PL, CARLSBAD, CA, 92011

📞 760-438-4018

NPI: 1700326576

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Individual (NPI-1) Active

JACK DAC BUI M.D., Ph.D.

Pathology, Clinical Pathology/Laboratory Medicine

📍9500 GILMAN DR, LA JOLLA, CA, 92093

📞 858-534-3890

NPI: 1942529821

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Individual (NPI-1) Active

KEVIN MATTHEW BURNS M.D.

Pathology, Blood Banking & Transfusion Medicine

📍1514 JEFFERSON HWY, NEW ORLEANS, LA, 70121

📞 504-842-3330

NPI: 1750527917

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Individual (NPI-1) Active

MICHAEL PAUL BUSCH M.D., Ph.D.

Pathology, Clinical Pathology/Laboratory Medicine

📍270 MASONIC AVE, SAN FRANCISCO, CA, 94118

📞 415-407-2328

NPI: 1124426572

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Individual (NPI-1) Active

ANTHONY BUTCH PhD

Pathology, Clinical Laboratory Director, Non-physician

📍2122 GRANVILLE AVE, LOS ANGELES, CA, 90095

📞 310-312-1509

NPI: 1972045110

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Individual (NPI-1) Active

CARRIE L BUTLER PhD, F(ACHI)

Pathology, Clinical Laboratory Director, Non-physician

📍1000 VETERAN AVE RM 1-532, LOS ANGELES, CA, 90024

📞 310-206-5631

NPI: 1831059526

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Individual (NPI-1) Active

HUGH RANDOLPH BYERS M.D.

Pathology, Dermatopathology

📍3701 S HIGUERA ST STE 200, SAN LUIS OBISPO, CA, 93401

📞 805-541-6033

NPI: 1154451243

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Individual (NPI-1) Active

NHUTHUY THI CAN MD

Pathology, Anatomic Pathology & Clinical Pathology

📍101 GALVESTON DR, REDWOOD CITY, CA, 94063

📞 650-569-2111

NPI: 1063711638

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Individual (NPI-1) Active

GIANCARLO CARDOZA

Pathology, Clinical Pathology

📍10833 LE CONTE AVE, LOS ANGELES, CA, 90095

📞 310-206-0944

NPI: 1487232203

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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