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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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Organization (NPI-2) Active

ACRO COUNSELING CENTER

Psychologist, Clinical

📍3333 S BREA CANYON RD, DIAMOND BAR, CA, 91765

📞 909-274-7757

NPI: 1568895852

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Organization (NPI-2) Active

ACRO MEDICAL GROUP CORP

Internal Medicine

📍316 E LAS TUNAS DR STE 205, SAN GABRIEL, CA, 91776

📞 626-284-4202

NPI: 1659240851

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Organization (NPI-2) Active

ACT DIAGNOSTIC SOLUTIONS LLC

Clinical Medical Laboratory

📍1330 PARK CENTER DR STE B, VISTA, CA, 92081

📞 442-222-4006

NPI: 1164105029

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Organization (NPI-2) Active

ACT-ASSOCIATES IN CLINICAL THERAPY, A PSYCHOLOGICAL CORPORATION

Psychologist

📍22231 MULHOLLAND HWY STE 106, CALABASAS, CA, 91302

📞 818-222-9300

NPI: 1588199632

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Organization (NPI-2) Active

ACTION URGENT CARE INC

Clinic/Center, Urgent Care

📍1375 BLOSSOM HILL RD, SAN JOSE, CA, 95118

📞 626-791-9004

NPI: 1205186442

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Organization (NPI-2) Active

ACTIVATE RESILIENCE COUNSELING

Counselor, Mental Health

📍23801 CALABASAS RD STE 2026, CALABASAS, CA, 91302

📞 805-624-0175

NPI: 1083394621

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Organization (NPI-2) Active

ADAL HEART2HEART PSYCHOTHERAPY SERVICES, INC.

Psychologist, Clinical

📍16654 SOLEDAD CANYON RD STE 204, CANYON COUNTRY, CA, 91387

📞 661-270-6644

NPI: 1215485305

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Organization (NPI-2) Active

ADAM SILBERSTEIN

Psychologist, Clinical

📍18370 BURBANK BLVD, TARZANA, CA, 91356

📞 818-996-3200

NPI: 1912152885

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Organization (NPI-2) Active

ADDICTION HEALTH ALLIANCE LLC

Substance Abuse Rehabilitation Facility

📍605 AVENIDA LAS FLORES, SAN CLEMENTE, CA, 92672

📞 513-280-2714

NPI: 1518320415

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Organization (NPI-2) Active

ADELA, INC.

Clinical Medical Laboratory

📍353 HATCH DR, FOSTER CITY, CA, 94404

📞 650-442-2032

NPI: 1043021272

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Organization (NPI-2) Active

ADEVE

Clinical Medical Laboratory

📍804 JADE PL, MONTEBELLO, CA, 90640

📞 323-897-8378

NPI: 1518621366

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Organization (NPI-2) Active

ADJ CORPORATION

Clinical Medical Laboratory

📍10200 PIONEER BLVD, SANTA FE SPRINGS, CA, 90670

📞 562-906-5227

NPI: 1124050380

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Organization (NPI-2) Active

ADMHS

Community/Behavioral Health

📍300 N SAN ANTONIO RD, SANTA BARBARA, CA, 93110

📞 805-681-5220

NPI: 1265635239

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Organization (NPI-2) Active

ADRIANA POPESCU PSYCHOLOGIST PC

Psychologist, Clinical

📍3237 SACRAMENTO ST, SAN FRANCISCO, CA, 94115

📞 415-488-6183

NPI: 1952018038

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Organization (NPI-2) Active

ADRIANNE AHERN GRUNDLAND PHD PSYCHOLOGY CORPORATION

Psychologist, Clinical

📍11622 EL CAMINO REAL, SAN DIEGO, CA, 92130

📞 858-764-2422

NPI: 1902349731

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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