Search
Home States California

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
🌻
All Providers Doctors Hospitals & Clinics
Showing 16–30 of 200 providers
👨‍⚕️
Individual (NPI-1) Active

EUGENE S AHN MD

📍2985 SYCAMORE DR, SIMI VALLEY, CA, 93065

📞 805-584-6611

NPI: 1912999533

👨‍⚕️
Individual (NPI-1) Active

RAAG D AIRAN MD

Radiology, Diagnostic Neuroimaging

📍300 PASTEUR DR, STANFORD, CA, 94305

📞 650-723-4000

NPI: 1912223017

🏥
Organization (NPI-2) Active

AJAY BHATNAGAR MD PC

📍11100 WARNER AVE STE 206, FOUNTAIN VALLEY, CA, 92708

📞 714-912-0020

NPI: 1730869702

🏥
Organization (NPI-2) Active

ALBERT C MAK MD INC

📍707 S GARFIELD AVE, ALHAMBRA, CA, 91801

📞 805-577-8730

NPI: 1669651618

🏥
Organization (NPI-2) Active

ALEXANDER GENG INC

📍900 HYDE ST, SAN FRANCISCO, CA, 94109

📞 415-353-6420

NPI: 1992394811

🏥
Organization (NPI-2) Active

ALL-N-1 MED CORP

📍4032 WILSHIRE BLVD, LOS ANGELES, CA, 90010

📞 323-532-9308

NPI: 1124250642

👨‍⚕️
Individual (NPI-1) Active

MATTHEW W ALLEN MD

Student in an Organized Health Care Education/Training Program

📍963 BUTTE ST, REDDING, CA, 96001

📞 530-245-5900

NPI: 1235301714

👨‍⚕️
Individual (NPI-1) Active

MARTIN SEBASTIAN ALLEN-AUERBACH MD

Nuclear Medicine

📍200 UCLA MEDICAL PLZ STE B114, LOS ANGELES, CA, 90095

📞 310-794-1005

NPI: 1750325973

🏥
Organization (NPI-2) Active

ALLIANCE ONCOLOGY LLC

Clinic/Center, Oncology, Radiation

📍1 WALLACE BASHAW WAY, NEWBURYPORT, MA, 01950

📞 800-229-7226

NPI: 1386807576

🏥
Organization (NPI-2) Active

ALLIANCE ONCOLOGY OF ALABAMA LLC

📍1110 S JACKSON HWY, SHEFFIELD, AL, 35660

📞 256-383-5211

NPI: 1013384056

🏥
Organization (NPI-2) Active

ALLIANCE ONCOLOGY OF ALABAMA LLC

📍505 W LOUISE AVE, MUSCLE SHOALS, AL, 35661

📞 800-544-3215

NPI: 1245607142

🏥
Organization (NPI-2) Active

ALLIANCE ONCOLOGY OF ALABAMA LLC

📍208 MARENGO ST, FLORENCE, AL, 35630

📞 256-760-1150

NPI: 1790152320

🏥
Organization (NPI-2) Active

ALLIANCE ONCOLOGY OF ARIZONA, LLC

📍14506 W MEEKER BLVD, SUN CITY WEST, AZ, 85375

📞 623-584-8898

NPI: 1235647439

🏥
Organization (NPI-2) Active

ALLIANCE ONCOLOGY OF ARIZONA, LLC

Internal Medicine, Hematology & Oncology

📍1876 E SABIN DR STE 10, CASA GRANDE, AZ, 85122

📞 520-836-1510

NPI: 1831697374

🏥
Organization (NPI-2) Active

ALLIANCE ONCOLOGY OF ARIZONA, LLC

📍21300 N JOHN WAYNE PKWY STE 116, MARICOPA, AZ, 85139

📞 520-876-0416

NPI: 1790383701

← Previous 1 2 3 4 5 14 Next →

🗺 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

Advanced Search

Filter by specialty, city, ZIP code and more.

Search in California →

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