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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

ABDUL SATTAR ABBASI MD

Internal Medicine, Cardiovascular Disease

📍1045 ATLANTIC AVE, LONG BEACH, CA, 90813

📞 562-437-2801

NPI: 1710071717

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Individual (NPI-1) Active

SIDDIQUE ABBASI MD

Internal Medicine, Cardiovascular Disease

📍80 E HILLCREST DR STE 102, THOUSAND OAKS, CA, 91360

📞 805-497-3575

NPI: 1528076718

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Individual (NPI-1) Active

SAMY A ABDELGHANI MD

Internal Medicine, Cardiovascular Disease

📍1000 OCHSNER BLVD, COVINGTON, LA, 70433

📞 985-875-2706

NPI: 1962778159

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Individual (NPI-1) Active

AYMAN ABDELKARIM

Internal Medicine, Interventional Cardiology

📍5215 TORRANCE BLVD STE 120, TORRANCE, CA, 90503

📞 310-370-3568

NPI: 1407353600

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Individual (NPI-1) Active

LILLIAN ABDELMALEK MD

Internal Medicine, Cardiovascular Disease

📍4860 Y ST STE 2820, SACRAMENTO, CA, 95817

📞 916-734-8657

NPI: 1881343796

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Individual (NPI-1) Active

ROBIN PHILIP ABDELMALIK M.D. FACC

Internal Medicine, Cardiovascular Disease

📍31565 RANCHO PUEBLO RD STE 201, TEMECULA, CA, 92592

📞 951-225-7800

NPI: 1275656662

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Individual (NPI-1) Active

ROBERTO ABDELNUR MD

Internal Medicine, Cardiovascular Disease

📍1550 PEPPER DR, EL CENTRO, CA, 92243

📞 760-353-5934

NPI: 1982648606

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Individual (NPI-1) Active

SOHAIL ABDI-MORADI M.D.

Internal Medicine, Cardiovascular Disease

📍612 SPRING RD BLDG A, MOORPARK, CA, 93021

📞 805-523-5400

NPI: 1376862938

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Individual (NPI-1) Active

IFRAH ABDIRAHMAN

Internal Medicine, Advanced Heart Failure and Transplant Cardiology

📍179 N BROAD ST, NORWICH, NY, 13815

📞 443-603-8272

NPI: 1790373926

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Individual (NPI-1) Active

NADIA ISABEL ABELHAD M.D.

Internal Medicine, Cardiovascular Disease

📍765 MEDICAL CENTER CT STE 211, CHULA VISTA, CA, 91911

📞 619-616-2100

NPI: 1619400801

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Individual (NPI-1) Active

MOHAMMAD A ABID MD FACC

Internal Medicine, Interventional Cardiology

📍81709 DR CARREON BLVD, INDIO, CA, 92201

📞 760-863-4666

NPI: 1699857706

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Individual (NPI-1) Active

GEORGES ABOU RJAILI MD

Internal Medicine, Cardiovascular Disease

📍4500 BROCKTON AVE, RIVERSIDE, CA, 92501

📞 951-686-3600

NPI: 1073896544

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Individual (NPI-1) Active

JAMIL ANIS ABOULHOSN MD

Internal Medicine, Cardiovascular Disease

📍100 UCLA MEDICAL PLZ STE 630, LOS ANGELES, CA, 90024

📞 310-825-9011

NPI: 1356382717

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Individual (NPI-1) Active

MARIA R ABRAHAM M.D.

Internal Medicine, Cardiovascular Disease

📍555 MISSION BAY BLVD S # 452K, SAN FRANCISCO, CA, 94143

📞 415-502-2873

NPI: 1669436960

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Individual (NPI-1) Active

THEODORE P. ABRAHAM M.D.

Internal Medicine, Cardiovascular Disease

📍505 PARNASSUS AVE FL 3, SAN FRANCISCO, CA, 94143

📞 410-502-7974

NPI: 1467427096

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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