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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 16–30 of 200 providers
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Individual (NPI-1) Active

JUSTIN ABRAHAM M.D., M.B.A.

Psychiatry & Neurology, Neurology

📍317 W PUEBLO ST, SANTA BARBARA, CA, 93105

📞 805-681-7500

NPI: 1225322522

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Individual (NPI-1) Active

SCOTT ALLEN ABRAMSON M.D.

Psychiatry & Neurology, Neurology

📍2500 MERCED ST, SAN LEANDRO, CA, 94577

📞 510-454-1000

NPI: 1891873667

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Individual (NPI-1) Active

VALERIE VALENTINE ACEVEDO D.O.

Psychiatry & Neurology, Neurology

📍20072 SW BIRCH ST, NEWPORT BEACH, CA, 92660

📞 949-752-2400

NPI: 1043258502

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Individual (NPI-1) Active

SAVIOUR ACHILIKE MD

Psychiatry & Neurology, Neurology

📍1486 W 11TH ST STE 229, TRACY, CA, 95376

📞 469-939-5886

NPI: 1033506688

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Individual (NPI-1) Active

GREGORY T. ACKROYD M.D.

Psychiatry & Neurology, Sleep Medicine

📍585 W COLLEGE AVE, SANTA ROSA, CA, 95401

📞 707-525-9616

NPI: 1538192984

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Individual (NPI-1) Active

FRANK ACUNIA DC, PT

Chiropractor, Neurology

📍17524 VON KARMAN AVE, IRVINE, CA, 92614

📞 949-722-7070

NPI: 1306016043

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Individual (NPI-1) Active

KIAN ADABI

Psychiatry & Neurology, Neurology

📍901 NEVIN AVE, RICHMOND, CA, 94801

📞 925-787-3832

NPI: 1528626710

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Individual (NPI-1) Active

PETER ADAMCZYK M.D.

Psychiatry & Neurology, Neurology

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

📞 510-538-7738

NPI: 1689710915

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Individual (NPI-1) Active

CAMERON RUSSELL ADAMS M.D.

Psychiatry & Neurology, Neurology

📍8700 BEVERLY BLVD, WEST HOLLYWOOD, CA, 90048

📞 310-659-1498

NPI: 1346247392

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Individual (NPI-1) Active

DAVID JORDAN ADAMS M.D.

Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology

📍1201 W LA VETA AVE, ORANGE, CA, 92868

📞 714-509-7601

NPI: 1497109722

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Individual (NPI-1) Active

LAURENCE J ADAMS D.C.

Chiropractor, Neurology

📍101 ANDRIEUX ST, SONOMA, CA, 95476

📞 707-996-4535

NPI: 1912021122

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Individual (NPI-1) Active

ROBERT WESLEY ADAMS D.C.

Chiropractor

📍101 ANDRIEUX ST, SONOMA, CA, 95476

📞 707-996-4535

NPI: 1508980707

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Individual (NPI-1) Active

OLUWAFUNMILOLA ADEKANMBI

Psychiatry & Neurology, Neurology

📍2 UPPER RAGSDALE DR BLDG A, MONTEREY, CA, 93940

📞 831-333-3040

NPI: 1578051231

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Individual (NPI-1) Active

MICHAEL GERALD ADELBERG M.D.

Psychiatry & Neurology, Neurology

📍9856 BUSINESS PARK DR, SACRAMENTO, CA, 95827

📞 916-362-5112

NPI: 1447315361

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Individual (NPI-1) Active

ADEBUSOLA ADESINA

Internal Medicine

📍975 SERENO DR RM H3351, VALLEJO, CA, 94589

📞 916-734-2737

NPI: 1386176139

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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