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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 166–180 of 200 providers
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Organization (NPI-2) Active

F KARL GREGORIUS M.D., INC.

Neurological Surgery

📍2209 N CALIFORNIA ST, STOCKTON, CA, 95204

📞 209-943-0305

NPI: 1720399389

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Organization (NPI-2) Active

FACULTY PHYSICIANS AND SURGEONS OF LLUSM

Neurological Surgery

📍350 S EUCLID AVE, UPLAND, CA, 91786

📞 909-558-6388

NPI: 1588034169

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Organization (NPI-2) Active

FACULTY PHYSICIANS AND SURGEONS OF LLUSM

Neurological Surgery

📍4500 BROCKTON AVE, RIVERSIDE, CA, 92501

📞 909-558-6388

NPI: 1518401546

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Organization (NPI-2) Active

FACULTY PHYSICIANS AND SURGEONS OF LLUSM

Neurological Surgery

📍35400 BOB HOPE DR STE 110, RANCHO MIRAGE, CA, 92270

📞 760-346-8058

NPI: 1376144477

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Organization (NPI-2) Active

FACULTY PHYSICIANS AND SURGEONS OF LLUSM

Neurological Surgery

📍11370 ANDERSON ST, LOMA LINDA, CA, 92354

📞 909-558-2055

NPI: 1194775122

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Organization (NPI-2) Active

FACULTY PHYSICIANS AND SURGEONS OF LLUSM

Neurological Surgery

📍12571 HESPERIA RD, VICTORVILLE, CA, 92395

📞 760-241-2000

NPI: 1366492191

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Organization (NPI-2) Active

FACULTY PHYSICIANS AND SURGEONS OF LLUSM

Neurological Surgery

📍27699 JEFFERSON AVE, TEMECULA, CA, 92590

📞 909-558-6388

NPI: 1952467755

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Organization (NPI-2) Active

FACULTY PHYSICIANS AND SURGEONS OF LLUSM

Neurological Surgery

📍615 WEST AVE Q, PALMDALE, CA, 93551

📞 909-558-3111

NPI: 1679754634

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Organization (NPI-2) Active

FACULTY PHYSICIANS AND SURGEONS OF LLUSM

Internal Medicine, Cardiovascular Disease

📍28078 BAXTER RD, MURRIETA, CA, 92563

📞 951-290-6366

NPI: 1427355619

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Organization (NPI-2) Active

FACULTY PHYSICIANS AND SURGEONS OF LLUSM

Neurological Surgery

📍4646 BROCKTON AVE, RIVERSIDE, CA, 92506

📞 760-341-5570

NPI: 1316997174

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Organization (NPI-2) Active

FACULTY PHYSICIANS AND SURGEONS OF LLUSM

Neurological Surgery

📍25455 BARTON RD STE 209B, LOMA LINDA, CA, 92354

📞 909-558-6388

NPI: 1528018553

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Organization (NPI-2) Active

FACULTY PHYSICIANS AND SURGEONS OF LLUSM

Neurological Surgery

📍2071 COMPTON AVE, CORONA, CA, 92881

📞 909-558-3111

NPI: 1619163441

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Organization (NPI-2) Active

FACULTY PHYSICIANS AND SURGEONS OF LLUSM

Neurological Surgery

📍28078 BAXTER RD, MURRIETA, CA, 92563

📞 909-558-3111

NPI: 1912004920

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Organization (NPI-2) Active

FACULTY PHYSICIANS AND SURGEONS OF LLUSM

Neurological Surgery

📍2850 INLAND EMPIRE BLVD STE 100, ONTARIO, CA, 91764

📞 909-558-6388

NPI: 1962633479

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Organization (NPI-2) Active

FARHAD M LIMONADI MD INC

Neurological Surgery

📍72780 COUNTRY CLUB DR STE A104, RANCHO MIRAGE, CA, 92270

📞 760-895-0639

NPI: 1053302653

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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