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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 16–30 of 200 providers
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Organization (NPI-2) Active

ADVANTAGE NEUROPSYCHIATRIC ASSOCIATES A P C

Psychiatry & Neurology, Psychiatry

📍1010 W CHAPMAN AVE, ORANGE, CA, 92868

📞 714-633-4300

NPI: 1043455850

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Individual (NPI-1) Active

VLADISLAV AFANASEVICH M.D.

Psychiatry & Neurology, Psychiatry

📍2008 MORSE AVE FL 2, SACRAMENTO, CA, 95825

📞 916-755-1301

NPI: 1902193246

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Individual (NPI-1) Active

PETER F. AFSARI D.O.

Psychiatry & Neurology, Psychiatry

📍1039 MURRAY AVE STE 220, SAN LUIS OBISPO, CA, 93405

📞 805-250-2996

NPI: 1013126143

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Individual (NPI-1) Active

VICTORIA LOUISE AGEE

Psychiatry & Neurology, Child & Adolescent Psychiatry

📍19772 MACARTHUR BLVD STE 220, IRVINE, CA, 92612

📞 949-304-6727

NPI: 1659900306

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Individual (NPI-1) Active

UJWALA S. AGHARKAR MD

Psychiatry & Neurology, Child & Adolescent Psychiatry

📍39400 PASEO PADRE PKWY, FREMONT, CA, 94538

📞 510-795-3000

NPI: 1073685723

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Individual (NPI-1) Active

LIELANIE MAE LIONG AGUILAR-PASCASIO M.D.

Psychiatry & Neurology, Child & Adolescent Psychiatry

📍202 N 8TH ST, EL CENTRO, CA, 92243

📞 442-265-1525

NPI: 1356553945

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Individual (NPI-1) Active

FERHAD AHMAD MD

Psychiatry & Neurology, Neurology

📍360 POST ST STE 500, SAN FRANCISCO, CA, 94108

📞 844-867-8444

NPI: 1831484930

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Individual (NPI-1) Active

NASER AHMADI MD MS PhD

Psychiatry & Neurology, Psychiatry

📍23206 LYONS AVE STE 209, SANTA CLARITA, CA, 91321

📞 747-210-0522

NPI: 1497019806

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Individual (NPI-1) Active

ASRA SUMREEN AHMED MD

Psychiatry & Neurology, Child & Adolescent Psychiatry

📍2550 E FOOTHILL BLVD FL 2, PASADENA, CA, 91107

📞 626-744-5230

NPI: 1184061103

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Individual (NPI-1) Active

IRFAN AHMED MD

Psychiatry & Neurology, Psychiatry

📍2001 DWIGHT WAY STE 4190, BERKELEY, CA, 94704

📞 510-204-4635

NPI: 1245752617

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Individual (NPI-1) Active

CLARA AISENSTEIN M.D.

Psychiatry & Neurology, Psychiatry

📍2182 CAMINITO CIRCULO SUR, LA JOLLA, CA, 92037

📞 858-442-9924

NPI: 1356497028

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Organization (NPI-2) Active

AKANE INSTITUTE OF ALLERGY, ASTHMA & SLEEP MEDICINE

Allergy & Immunology, Allergy

📍10755 SCRIPPS POWAY PKWY, SAN DIEGO, CA, 92131

📞 502-751-4798

NPI: 1093015828

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Individual (NPI-1) Active

KEERTHI AKKINENI M.D.

Psychiatry & Neurology, Child & Adolescent Psychiatry

📍2550 MERIDIAN BLVD STE 200, FRANKLIN, TN, 37067

📞 615-661-4004

NPI: 1699052605

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Individual (NPI-1) Active

ZAINAB AL-DHAHER M.D.

Psychiatry & Neurology, Psychiatry

📍302 CHERRY LN STE 208, MANTECA, CA, 95337

📞 209-823-2246

NPI: 1093002636

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Individual (NPI-1) Active

ALI SHOOSHTARI ALAVI MD

Psychiatry & Neurology, Psychiatry

📍5078 MANOR RIDGE LN, SAN DIEGO, CA, 92130

📞 949-562-4039

NPI: 1356856694

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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