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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

NAWAF ABAALKHAIL MD

Internal Medicine, Critical Care Medicine

📍2150 PENNSYLVANIA AVE NW, WASHINGTON, DC, 20037

📞 202-741-3000

NPI: 1104246958

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Individual (NPI-1) Active

MELANIE F ABBOTT RN

Nurse Practitioner, Adult Health

📍2130 B ST, SAN DIEGO, CA, 92102

📞 407-923-2066

NPI: 1124812730

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Individual (NPI-1) Active

MAHMOUD YOUSSEF ABDALLAH DO

Internal Medicine, Pulmonary Disease

📍12462 BROOKHURST ST STE A&B, GARDEN GROVE, CA, 92840

📞 714-636-9850

NPI: 1871014027

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Individual (NPI-1) Active

MOSTAFA KHALED ABDEL-HAMID MD

Emergency Medicine

📍300 PASTEUR DR, STANFORD, CA, 94305

📞 650-723-4000

NPI: 1457918740

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Individual (NPI-1) Active

HADIA ABDELGAWAD CRNA

Nurse Anesthetist, Certified Registered

📍300 PASTEUR DR, STANFORD, CA, 94305

📞 650-723-4000

NPI: 1760094015

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Individual (NPI-1) Active

LOUI ABDELGHANI M.D

Internal Medicine, Pulmonary Disease

📍1801 E MARCH LN STE C300, STOCKTON, CA, 95210

📞 209-464-6422

NPI: 1912161787

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Individual (NPI-1) Active

MAZIN T ABDELGHANY MD

Internal Medicine, Critical Care Medicine

📍95 JUDGE TANNER BLVD, COVINGTON, LA, 70433

📞 985-867-3800

NPI: 1427430669

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Individual (NPI-1) Active

MARIAM ALI ABDELKADER MD

Internal Medicine, Critical Care Medicine

📍2823 FRESNO ST, FRESNO, CA, 93721

📞 559-443-2682

NPI: 1689022824

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Individual (NPI-1) Active

HAZEM ABDELSALAM M.D.

Internal Medicine, Critical Care Medicine

📍2841 LOMITA BLVD STE 235, TORRANCE, CA, 90505

📞 310-517-8950

NPI: 1346793312

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Individual (NPI-1) Active

PHILIP ABDOUSH M.D.

Personal Emergency Response Attendant

📍1300 N VERMONT AVE, LOS ANGELES, CA, 90027

📞 323-913-4350

NPI: 1700091378

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Individual (NPI-1) Active

UNKNOWN ABDUL HAMEED ZAID M.B,B.S

Internal Medicine, Critical Care Medicine

📍11234 ANDERSON ST # MC1503A, LOMA LINDA, CA, 92354

📞 909-558-4911

NPI: 1679908800

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Individual (NPI-1) Active

JOHN TAKEO ABE MD

Internal Medicine, Pulmonary Disease

📍3701 SKYPARK DR, TORRANCE, CA, 90505

📞 310-378-8900

NPI: 1578542569

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Individual (NPI-1) Active

PATRISHA TITONG ABERGAS RN

Registered Nurse, Critical Care Medicine

📍1524 S HOLT AVE, LOS ANGELES, CA, 90035

📞 310-529-1463

NPI: 1457942435

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Individual (NPI-1) Active

GLEN ABERGEL M.D.

Internal Medicine, Critical Care Medicine

📍1600 N ROSE AVE, OXNARD, CA, 93030

📞 000-000-0000

NPI: 1093743924

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Individual (NPI-1) Active

MOUSTAPHA ABIDALI DO

Internal Medicine, Pulmonary Disease

📍353 W FOOTHILL BLVD, GLENDORA, CA, 91741

📞 626-914-5219

NPI: 1669810123

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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