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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 46–60 of 200 providers
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Organization (NPI-2) Active

ALLIANCE DIGESTIVE DISEASE CONSULTANTS MEDICAL GROUP

Internal Medicine, Gastroenterology

📍50 ALESSANDRO PL STE 410, PASADENA, CA, 91105

📞 626-793-7114

NPI: 1699965087

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Organization (NPI-2) Active

ALLIANCE PHYSICIANS

Internal Medicine, Hematology & Oncology

📍17081 MAIN ST, HESPERIA, CA, 92345

📞 760-956-4135

NPI: 1003022054

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Organization (NPI-2) Active

ALLIED MEDICAL & DIAGNOSTIC GROUP, INC.

Psychiatry & Neurology, Neurology

📍7600 HOSPITAL DR STE J, SACRAMENTO, CA, 95823

📞 916-525-2021

NPI: 1215543178

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Organization (NPI-2) Active

AMBIKA BALI MD INC

Internal Medicine, Gastroenterology

📍1211 W LA PALMA AVE STE 409, ANAHEIM, CA, 92801

📞 714-999-0909

NPI: 1831286822

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Organization (NPI-2) Active

AMBREEN KHURSHID, M.D., INC.

Internal Medicine, Gastroenterology

📍451 E ALMOND AVE, MADERA, CA, 93637

📞 559-673-4000

NPI: 1962662510

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Organization (NPI-2) Active

AMERICAN ADVANCED GASTROENTEROLOGY INC

Internal Medicine, Gastroenterology

📍173 E WEBSTER ST, COLUSA, CA, 95932

📞 209-857-4787

NPI: 1376041962

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Organization (NPI-2) Active

AMG, A PROFESSIONAL MEDICAL CORPORATION

Internal Medicine, Gastroenterology

📍333 S GARFIELD AVE STE A, ALHAMBRA, CA, 91801

📞 626-289-7333

NPI: 1518886969

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Organization (NPI-2) Active

AMISTAD MULTI SPECIALTY MEDICAL GROUP INC.

Internal Medicine, Cardiovascular Disease

📍201 S BROADWAY, SANTA ANA, CA, 92701

📞 714-571-4941

NPI: 1912556721

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Organization (NPI-2) Active

AMIT RAINA MD INC

Internal Medicine, Gastroenterology

📍9080 COLIMA RD, WHITTIER, CA, 90605

📞 951-278-5590

NPI: 1881468114

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Organization (NPI-2) Active

AMITY MEDICAL GROUP, INC.

Hospitalist

📍2080 CENTURY PARK E STE 608, LOS ANGELES, CA, 90067

📞 310-801-8333

NPI: 1164972345

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Organization (NPI-2) Active

ANAS KAWAYEH MD INC

Internal Medicine, Gastroenterology

📍2006 N RIVERSIDE AVE, RIALTO, CA, 92377

📞 909-883-2999

NPI: 1982153797

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Organization (NPI-2) Active

ANASTACIO C PINZON M.D. INC

Internal Medicine, Gastroenterology

📍2252 BEVERLY BLVD, LOS ANGELES, CA, 90057

📞 213-487-6157

NPI: 1659530749

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Organization (NPI-2) Active

ANCHOR MEDICAL GROUP

Family Medicine

📍18200 YORBA LINDA BLVD STE 250, YORBA LINDA, CA, 92886

📞 714-577-6000

NPI: 1700678810

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Organization (NPI-2) Active

ANDREA TIENG, MD INC

Internal Medicine, Gastroenterology

📍8283 GROVE AVE STE 206, RANCHO CUCAMONGA, CA, 91730

📞 909-255-7200

NPI: 1013276575

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Organization (NPI-2) Active

ANDREW B LIPTON MD A PROFESSIONAL CORPORATION

Internal Medicine, Gastroenterology

📍2204 GRANT RD, MOUNTAIN VIEW, CA, 94040

📞 650-964-7700

NPI: 1588814313

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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