HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / LA

JOHN C MERCADO, MD

EMERGENCY MEDICINE

Graduated: 2015

NPI: 1861889495

Practice Locations (2)

KENNER EMERGENCY GROUP LLC

180 W ESPLANADE AVE

KENNER, LA 700656001

5044688600

BELLE CHASSE EMERGENCY GROUP LLC

2500 BELLE CHASSE HWY

TERRYTOWN, LA 700567127

5043923131

Source: CMS National Downloadable File, September 2026.

JOHN MERCADO, MD | HealthCareAtlasUSA