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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 76–90 of 200 providers
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Individual (NPI-1) Active

NILS THOMAS AHLBERG MD

Anesthesiology

📍900 HYDE ST, SAN FRANCISCO, CA, 94109

📞 415-353-6000

NPI: 1831149400

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Individual (NPI-1) Active

SCOTT MICHAEL AHLBRAND M.D.

Anesthesiology, Critical Care Medicine

📍300 PASTEUR DR, STANFORD, CA, 94305

📞 650-723-7377

NPI: 1871789354

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Individual (NPI-1) Active

JOHN R AHLERING MD

Anesthesiology

📍300 PASTEUR DR, STANFORD, CA, 94305

📞 650-723-4000

NPI: 1568413961

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Individual (NPI-1) Active

NAVNEET S AHLUWALIA MD

Anesthesiology

📍300 PASTEUR DR, STANFORD, CA, 94305

📞 650-723-4000

NPI: 1043352032

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Individual (NPI-1) Active

YUSUF HAROON AHMAD MD

Anesthesiology

📍1200 B GALE WILSON BLVD, FAIRFIELD, CA, 94533

📞 707-646-5000

NPI: 1104020262

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Individual (NPI-1) Active

ZUBIA SYED AHMAD MD

Internal Medicine

📍301 OLD SAN FRANCISCO RD, SUNNYVALE, CA, 94086

📞 408-730-4360

NPI: 1265879522

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Individual (NPI-1) Active

BASHAR KHANDAKER AHMED M.D.

Anesthesiology, Pain Medicine

📍1221 FARMERS LN STE 500, SANTA ROSA, CA, 95405

📞 707-308-3105

NPI: 1548675663

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Individual (NPI-1) Active

IBRAHIM MANIER AHMED RN

Anesthesiology

📍1470 OAKHURST WAY, SACRAMENTO, CA, 95822

📞 559-256-4950

NPI: 1174481154

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Individual (NPI-1) Active

KABIR AHMED M.D.

Anesthesiology

📍18300 US HIGHWAY 18, APPLE VALLEY, CA, 92307

📞 760-242-2311

NPI: 1659315729

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Individual (NPI-1) Active

NAUSHAD SHAIK AHMED D.O.

Anesthesiology

📍1500 SAN PABLO ST, LOS ANGELES, CA, 90033

📞 323-442-7400

NPI: 1336567338

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Individual (NPI-1) Active

OMAR IQBAL AHMED M.D.

Anesthesiology

📍9333 IMPERIAL HWY, DOWNEY, CA, 90242

📞 800-823-4040

NPI: 1831439231

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Individual (NPI-1) Active

DANIEL SUNG JUN AHN

Anesthesiology

📍8536 WILSHIRE BLVD STE 102, BEVERLY HILLS, CA, 90211

📞 310-423-5841

NPI: 1629531066

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Individual (NPI-1) Active

JAMES SAEYUNG AHN M.D.

Anesthesiology

📍800 S MAIN ST, CORONA, CA, 92882

📞 951-737-4343

NPI: 1588641963

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Individual (NPI-1) Active

JANE AHN M.D.

Anesthesiology, Pain Medicine

📍300 PASTEUR DR, STANFORD, CA, 94305

📞 650-723-6238

NPI: 1043338296

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Individual (NPI-1) Active

JONATHON AHN MD

Anesthesiology

📍101 E VALENCIA MESA DR, FULLERTON, CA, 92835

📞 714-871-3280

NPI: 1053803882

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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