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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 151–165 of 200 providers
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Individual (NPI-1) Active

IKRAM AL-DOORI MD

Hospitalist

📍1 MEDICAL PLAZA DR, ROSEVILLE, CA, 95661

📞 016-781-1000

NPI: 1801477906

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Individual (NPI-1) Active

MOHAMMED AL-KHAYYAT M.D.

Internal Medicine

📍9635 MONTE VISTA AVE STE 205, MONTCLAIR, CA, 91763

📞 909-621-0009

NPI: 1588195424

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Individual (NPI-1) Active

HARITH S HAMMOODI AL-SHUWAYKH M.D.

Hospitalist

📍6501 COYLE AVENUE, CARMICHAEL, CA, 95608

📞 916-537-5079

NPI: 1053604918

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Individual (NPI-1) Active

OMAR AL-SHUWAYKH M.D

Internal Medicine

📍2700 GRANT ST STE 200, CONCORD, CA, 94520

📞 925-674-2609

NPI: 1275967143

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Individual (NPI-1) Active

MOHAMMAD S ALAM MD

Internal Medicine

📍6151 RADFORD AVE APT 494, NORTH HOLLYWOOD, CA, 91606

📞 716-785-4449

NPI: 1376047647

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Individual (NPI-1) Active

MUHAMMAD MANSOOR ALAM M.D

Internal Medicine

📍7065 N. MAPLE AVE, FRESNO, CA, 93720

📞 559-554-2100

NPI: 1417906835

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Individual (NPI-1) Active

TABASSUM ALAM MD

Hospitalist

📍39400 PASEO PADRE PKWY, FREMONT, CA, 94538

📞 510-795-3000

NPI: 1306921069

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Organization (NPI-2) Active

ALAN ROJAS MD INC

Internal Medicine

📍8700 BEVERLY BLVD, WEST HOLLYWOOD, CA, 90048

📞 323-656-8859

NPI: 1063937571

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Individual (NPI-1) Active

MOHAMMED S ALANI MD

Hospitalist

📍13203 N 103RD AVE STE I-5, SUN CITY, AZ, 85351

📞 623-295-1190

NPI: 1154940088

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Individual (NPI-1) Active

RAMI ALASSAAD M.D

Hospitalist

📍2185 CITRACADO PKWY, ESCONDIDO, CA, 92029

📞 445-281-5000

NPI: 1235449265

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Individual (NPI-1) Active

ALIREZA REY ALAVI D.O.

Hospitalist

📍601 VAN NESS AVE STE E3619, SAN FRANCISCO, CA, 94102

📞 415-531-9047

NPI: 1861714263

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Individual (NPI-1) Active

SARAH M ALBERT D.O.

Hospitalist

📍18460 ROSCOE BLVD FL 3, NORTHRIDGE, CA, 91325

📞 818-885-5480

NPI: 1821413899

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Individual (NPI-1) Active

OMAR MAHMOUD ALDAAS M.D.

Hospitalist

📍200 W ARBOR DR, SAN DIEGO, CA, 92103

📞 619-543-6268

NPI: 1013448364

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Individual (NPI-1) Active

DANIEL A ALDEA

Hospitalist

📍8700 BEVERLY BLVD # B220, WEST HOLLYWOOD, CA, 90048

📞 310-423-5252

NPI: 1104385319

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Individual (NPI-1) Active

HAIDER ALDIWANI

Hospitalist

📍200 W ARBOR DR, SAN DIEGO, CA, 92103

📞 800-926-8273

NPI: 1396130696

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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