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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

VENKAT RAGHAV AACHI MD

Psychiatry & Neurology, Neurology

📍227 W JANSS RD STE 125, THOUSAND OAKS, CA, 91360

📞 805-242-4884

NPI: 1740640051

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Individual (NPI-1) Active

GREGORY SCOTT AAEN M.D.

Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology

📍LLUMC, HOUSE STAFF OFFICE CP 21005, 11234 ANDERSON ST., LOMA LINDA, CA, 92354

📞 909-558-4000

NPI: 1780898304

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Individual (NPI-1) Active

JOHN ALAN AALBERS M.D.

Psychiatry & Neurology, Neurology

📍4060 4TH AVE, SAN DIEGO, CA, 92103

📞 619-299-8500

NPI: 1942262431

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Individual (NPI-1) Active

HAMIDREZA ABBASI

Psychiatry & Neurology, Neurology

📍11215 METRO PKWY STE 3, FORT MYERS, FL, 33966

📞 239-208-2212

NPI: 1578060075

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Individual (NPI-1) Active

KAFIA ABBASI M.D.

Psychiatry & Neurology, Neurology

📍7236 S RECOVERY RD, FRENCH CAMP, CA, 95231

📞 209-888-6595

NPI: 1215114897

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Individual (NPI-1) Active

PUYA ABBASSI D.O.

Psychiatry & Neurology, Neurology

📍751 S BASCOM AVE, SAN JOSE, CA, 95128

📞 408-885-5000

NPI: 1831695428

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Individual (NPI-1) Active

HERMELINDA GATDULA ABCEDE MD

Psychiatry & Neurology, Neurology

📍11215 METRO PKWY STE 1, FORT MYERS, FL, 33966

📞 239-208-2212

NPI: 1891956678

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Individual (NPI-1) Active

AHMED MOHAMED TAHA ABDELHAK MB CHB

Psychiatry & Neurology, Neurology

📍1651 4TH ST STE 252, SAN FRANCISCO, CA, 94158

📞 415-353-2069

NPI: 1053013748

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Individual (NPI-1) Active

AMIR ABDELLI MD

Psychiatry & Neurology, Psychiatry

📍1525 N 12TH ST, MILWAUKEE, WI, 53205

📞 414-966-3030

NPI: 1265782668

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Individual (NPI-1) Active

EREINEE ABDELMALEK

Physical Therapist, Orthopedic

📍8 NUTMEG ST, RANCHO SANTA MARGARITA, CA, 92688

📞 949-770-1911

NPI: 1467515825

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Individual (NPI-1) Active

WASSIEM ABDELMALEK Physical Therapist

Physical Therapist

📍113 WATERWORKS WAY, IRVINE, CA, 92618

📞 949-770-1911

NPI: 1174686539

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Individual (NPI-1) Active

DIANA MOHINE ABDULRAHMAN M.D.

Psychiatry & Neurology, Neurology

📍2895 N TOWNE AVE, POMONA, CA, 91767

📞 909-982-2719

NPI: 1518276880

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Individual (NPI-1) Active

HADI ABOU EL HASSAN MD

Psychiatry & Neurology, Neurology

📍400 N PEPPER AVE, COLTON, CA, 92324

📞 909-580-1369

NPI: 1053995720

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Individual (NPI-1) Active

ZEINA ABOUAKL

Chiropractor, Neurology

📍2335 W FOOTHILL BLVD STE 20, UPLAND, CA, 91786

📞 909-982-9100

NPI: 1265103147

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Individual (NPI-1) Active

SAHEIL SAMIH ABOUTALIB

Psychiatry & Neurology, Neurology

📍1045 ATLANTIC AVE STE 719, LONG BEACH, CA, 90813

📞 562-591-1324

NPI: 1548551112

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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