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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 76–90 of 200 providers
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Individual (NPI-1) Active

FERDINAND A ALFONSO MD

Psychiatry & Neurology, Neurology

📍931 BUENA VISTA ST, DUARTE, CA, 91010

📞 626-357-8003

NPI: 1356339733

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Individual (NPI-1) Active

ROBERT CHANCE ALGAR MD

Psychiatry & Neurology, Neurology

📍575 LENNON LN STE 152, WALNUT CREEK, CA, 94598

📞 925-602-7060

NPI: 1750343729

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Individual (NPI-1) Active

MOHAMMED ALHAIDAR MBBs

Psychiatry & Neurology, Neurology

📍213 QUARRY RD, PALO ALTO, CA, 94304

📞 650-723-5184

NPI: 1811420276

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Individual (NPI-1) Active

MESHARI ALHARTHI

Psychiatry & Neurology, Neurology

📍200 W ARBOR DR # 8465, SAN DIEGO, CA, 92103

📞 619-543-6291

NPI: 1952920217

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Individual (NPI-1) Active

ASHRAF ALI M.D.

Psychiatry & Neurology, Child & Adolescent Psychiatry

📍13090 CARNESI DR, RANCHO CUCAMONGA, CA, 91739

📞 214-629-3767

NPI: 1396906616

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Individual (NPI-1) Active

MOHSEN IBRAHIM ALI MD

Psychiatry & Neurology, Neurology

📍1330 W COVINA BLVD, SAN DIMAS, CA, 91773

📞 909-592-2145

NPI: 1750359071

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Individual (NPI-1) Active

RUBY SALIHA ALI M.D.

Psychiatry & Neurology, Neurology

📍1860 PENNSYLVANIA AVENUE, FAIRFIELD, CA, 94533

📞 707-646-4380

NPI: 1093990426

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Individual (NPI-1) Active

EDGARDO ALICAWAY MD

Psychiatry & Neurology, Neurology

📍1800 SULLIVAN AVE, DALY CITY, CA, 94015

📞 650-756-2597

NPI: 1912954298

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Individual (NPI-1) Active

BAXTER BALLANTINE ALLEN M.D.

Psychiatry & Neurology, Neurology

📍5645 MAIN ST, FLUSHING, NY, 11355

📞 718-670-1512

NPI: 1710253737

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Individual (NPI-1) Active

MICHELLE ALLEN-SHARPLEY M.D., Ph.D.

Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology

📍8700 BEVERLY BLVD STE 4221, WEST HOLLYWOOD, CA, 90048

📞 310-423-4441

NPI: 1235523473

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Individual (NPI-1) Active

AMEER ALMULLAHASSANI MD

Psychiatry & Neurology, Neurology

📍1860 PENNSYLVANIA AVE, FAIRFIELD, CA, 94533

📞 707-646-4380

NPI: 1245473131

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Individual (NPI-1) Active

SAUD ABDULLAH S ALSAHLI M.D.

Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology

📍3030 CHILDRENS WAY, SAN DIEGO, CA, 92123

📞 858-966-5819

NPI: 1477040830

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Individual (NPI-1) Active

ABDULLAH ALSHAMMAA MD

Psychiatry & Neurology, Neurology

📍11370 ANDERSON ST STE B100, LOMA LINDA, CA, 92354

📞 909-558-2880

NPI: 1073908869

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Individual (NPI-1) Active

SADIQ LAFTA ALTAMIMI MD

Psychiatry & Neurology, Neurology

📍2895 N TOWNE AVE, POMONA, CA, 91767

📞 702-324-4039

NPI: 1639381619

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Individual (NPI-1) Active

KAREN ALTMAN MD

Psychiatry & Neurology, Neurology

📍8733 BEVERLY BL, WEST HOLLYWOOD, CA, 90048

📞 310-659-8451

NPI: 1518912211

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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