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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 1–15 of 200 providers
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Individual (NPI-1) Active

SOPHIE SZEWCZYK AALAEI M.D.

Pathology, Anatomic Pathology & Clinical Pathology

📍444 W C ST STE 444, SAN DIEGO, CA, 92101

📞 619-533-4100

NPI: 1558454207

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Individual (NPI-1) Active

ARIANA ABID MD

Family Medicine, Addiction Medicine

📍300 PASTEUR DR, STANFORD, CA, 94305

📞 650-723-4000

NPI: 1285154807

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Individual (NPI-1) Active

MATTHEW WAYNE ABINANTE DO, MPH

Family Medicine

📍18800 DELAWARE ST STE 800, HUNTINGTON BEACH, CA, 92648

📞 888-223-7863

NPI: 1740685387

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Individual (NPI-1) Active

PAUL D ABRAMSON M.D.

Family Medicine

📍450 SUTTER ST RM 840, SAN FRANCISCO, CA, 94108

📞 415-963-4431

NPI: 1417977315

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Individual (NPI-1) Active

SYDNEY ABRAMSON MD

Internal Medicine, Addiction Medicine

📍1410 KENSINGTON SQUARE CT STE 104, MURFREESBORO, TN, 37130

📞 615-962-7444

NPI: 1215975180

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Individual (NPI-1) Active

KATYA ADACHI SERRANO MD

Family Medicine

📍2115 CENTERPOINTE PKWY, SANTA MARIA, CA, 93455

📞 805-346-7230

NPI: 1215227244

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Individual (NPI-1) Active

CARRICK JEAN ADAM M.D., M.S.P.H

Preventive Medicine, Addiction Medicine

📍105 N LINCOLN ST, SANTA MARIA, CA, 93458

📞 805-965-1001

NPI: 1013137603

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Individual (NPI-1) Active

KAMI ADIBI M.D.

Family Medicine

📍1414 S GRAND AVE STE 380, LOS ANGELES, CA, 90015

📞 310-717-5777

NPI: 1548211436

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Individual (NPI-1) Active

LAURA ELAINE ADLER M.D.

Psychiatry & Neurology, Addiction Medicine

📍39800 PORTOLA AVE, PALM DESERT, CA, 92260

📞 760-325-4132

NPI: 1538420997

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Individual (NPI-1) Active

MERON ADMASSU RN

Anesthesiology

📍757 WESTWOOD PLZ STE 3325, LOS ANGELES, CA, 90095

📞 310-267-8626

NPI: 1962168435

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Individual (NPI-1) Active

DANIEL SOLOMON AGEZE

Preventive Medicine, Addiction Medicine

📍550 W WASHINGTON AVE, ESCONDIDO, CA, 92025

📞 833-867-4642

NPI: 1922531524

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Individual (NPI-1) Active

JOSE LUIS AGUILAR M.D.

Psychiatry & Neurology, Psychiatry

📍400 N PEPPER AVE, COLTON, CA, 92324

📞 909-580-1000

NPI: 1619255783

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Individual (NPI-1) Active

FARAH KARIM AHAMED DO

Internal Medicine, Addiction Medicine

📍2382 CRENSHAW BLVD, TORRANCE, CA, 90501

📞 310-618-9200

NPI: 1164503330

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Individual (NPI-1) Active

NAZANIN AHMADIEH DO

Internal Medicine, Addiction Medicine

📍2315 STOCKTON BLVD, SACRAMENTO, CA, 95817

📞 916-734-5016

NPI: 1124524988

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Individual (NPI-1) Active

CELEDOR HUTTO AKINTUNDE MD

Family Medicine, Addiction Medicine

📍70 BIRCH ALY, BEAVERCREEK, OH, 45440

📞 800-892-2695

NPI: 1336152396

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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