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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

ADAM I FRIEDMAN, MD, INC

Otolaryngology, Otolaryngology/Facial Plastic Surgery

📍27879 SMYTH DR, VALENCIA, CA, 91355

📞 661-259-2500

NPI: 1124651989

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Individual (NPI-1) Active

BRETT L. ADAMS MD

Otolaryngology

📍7373 WEST LN, STOCKTON, CA, 95210

📞 209-476-2000

NPI: 1407934227

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Organization (NPI-2) Active

ADMH MEDICAL GROUP INC

Otolaryngology, Sleep Medicine

📍8670 WILSHIRE BLVD, BEVERLY HILLS, CA, 90211

📞 310-659-2429

NPI: 1740467141

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Organization (NPI-2) Active

ADRIAN HOUSE, MD, INC.

Otolaryngology, Facial Plastic Surgery

📍151 FOREST AVE, PALO ALTO, CA, 94301

📞 650-379-0099

NPI: 1548978703

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Organization (NPI-2) Active

ADVANCED ENT - HEAD & NECK SURGERY, PC.

Otolaryngology, Plastic Surgery within the Head & Neck

📍38660 MEDICAL CENTER DR STE A200, PALMDALE, CA, 93551

📞 661-262-9150

NPI: 1487099156

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Organization (NPI-2) Active

ADVANCED SLEEP DIAGNOSTICS, INC.

Otolaryngology, Sleep Medicine

📍2637 SHADELANDS DR, WALNUT CREEK, CA, 94598

📞 925-481-5950

NPI: 1295274488

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Organization (NPI-2) Active

ADVENTIST HEALTH CALIFORNIA MEDICAL GROUP, INC.

Otolaryngology

📍3230 BEARD RD, NAPA, CA, 94558

📞 707-224-7400

NPI: 1093093643

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Organization (NPI-2) Active

ADVENTIST HEALTH CALIFORNIA MEDICAL GROUP, INC.

Otolaryngology

📍1485 MAIN ST, SAINT HELENA, CA, 94574

📞 707-963-8860

NPI: 1720303084

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Organization (NPI-2) Active

ADVENTIST HEALTH PHYSICIANS NETWORK

Otolaryngology

📍3230 BEARD RD, NAPA, CA, 94558

📞 707-224-7400

NPI: 1922356484

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Organization (NPI-2) Active

ADVENTIST HEALTH PHYSICIANS NETWORK

Internal Medicine, Gastroenterology

📍35 CASA ST STE 130, SAN LUIS OBISPO, CA, 93405

📞 805-541-1422

NPI: 1780442061

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Organization (NPI-2) Active

ADVENTIST HEALTH PHYSICIANS NETWORK

Otolaryngology

📍1485 MAIN ST, SAINT HELENA, CA, 94574

📞 707-963-8860

NPI: 1477850568

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Organization (NPI-2) Active

ADVENTIST HEALTH PHYSICIANS NETWORK

Family Medicine

📍5125 SKYWAY, PARADISE, CA, 95969

📞 530-872-2000

NPI: 1114582020

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Organization (NPI-2) Active

ADVENTIST HEALTH PHYSICIANS NETWORK

Otolaryngology

📍1165 S DORA ST, UKIAH, CA, 95482

📞 707-462-8855

NPI: 1326431602

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Organization (NPI-2) Active

ADVENTIST HEALTH PHYSICIANS NETWORK

Otolaryngology

📍414 G ST STE 240, MARYSVILLE, CA, 95901

📞 530-844-5646

NPI: 1669039038

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Organization (NPI-2) Active

ADVENTIST HEALTH PHYSICIANS NETWORK

Otolaryngology

📍125 MALL DR STE 307, HANFORD, CA, 93230

📞 559-582-8791

NPI: 1679367981

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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