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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 61–75 of 200 providers
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Organization (NPI-2) Active

ADAM B BROWN, DO,INC

Anesthesiology

📍436 N BEDFORD DR, BEVERLY HILLS, CA, 90210

📞 310-278-8200

NPI: 1780078501

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Organization (NPI-2) Active

ADAM S JOHNSON MD PLLC

Anesthesiology

📍4611 E SHEA BLVD STE 230, PHOENIX, AZ, 85028

📞 602-513-8133

NPI: 1255071718

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Organization (NPI-2) Active

ADAM WONG MD INC

Anesthesiology

📍9920 TALBERT AVE, FOUNTAIN VALLEY, CA, 92708

📞 714-378-7000

NPI: 1437397122

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Individual (NPI-1) Active

ASHLEY MENG ADAMS MD

Anesthesiology

📍757 WESTWOOD PLZ STE 3325, LOS ANGELES, CA, 90095

📞 310-267-8653

NPI: 1568098580

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Individual (NPI-1) Active

AUDREY LEE ADAMS MD

Anesthesiology

📍2425 SAMARITAN DR, SAN JOSE, CA, 95124

📞 408-558-2100

NPI: 1023045697

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Individual (NPI-1) Active

JACKSON NASH ADAMS MD

Anesthesiology

📍521 PARNASSUS AVE, SAN FRANCISCO, CA, 94143

📞 415-476-9035

NPI: 1083237846

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Individual (NPI-1) Active

ROBERT W. ADAMS M.D.

Anesthesiology

📍655 ALAMEDA BLVD, CORONADO, CA, 92118

📞 858-565-9666

NPI: 1619126455

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Individual (NPI-1) Active

TIMOTHY MICHAEL ADAMS M.D.

Anesthesiology

📍1650 CREEKSIDE DR, FOLSOM, CA, 95630

📞 916-983-7461

NPI: 1477569556

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Organization (NPI-2) Active

ADAMSON GO, M.D., INC.

Anesthesiology

📍1328 22ND ST, SANTA MONICA, CA, 90404

📞 310-829-8202

NPI: 1780797548

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Individual (NPI-1) Active

ROCCO ADDANTE MD

Anesthesiology

📍344 HAUSER BLVD, LOS ANGELES, CA, 90036

📞 347-281-1113

NPI: 1215293014

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Individual (NPI-1) Active

PAUL JOSEPH ADDESSI MD

Anesthesiology

📍6003 E BASELINE RD, MESA, AZ, 85206

📞 480-641-6500

NPI: 1629059373

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Organization (NPI-2) Active

ADDICURE MEDICAL GROUP PC

Anesthesiology, Pain Medicine

📍1687 ERRINGER RD STE 217, SIMI VALLEY, CA, 93065

📞 805-526-1700

NPI: 1619648938

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Individual (NPI-1) Active

EMMANUEL JUSTICE ADDO M.D.

Anesthesiology

📍20301 SW BIRCH ST STE 102, NEWPORT BEACH, CA, 92660

📞 949-251-1502

NPI: 1588635890

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Organization (NPI-2) Active

ADEL AZIZ, M.D. , INC

Anesthesiology

📍18300 ROSCOE BLVD, NORTHRIDGE, CA, 91325

📞 818-885-8500

NPI: 1255767216

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Individual (NPI-1) Active

DIETER ADELMANN

Anesthesiology

📍521 PARNASSUS AVE, SAN FRANCISCO, CA, 94143

📞 415-476-2131

NPI: 1417322835

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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