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 / MS

MARIO A NIEVAS, CNA

CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)

Graduated: 2008

NPI: 1043553944

Practice Locations (1)

ETAS PLLC

4500 13TH ST

GULFPORT, MS 395012515

2288674000

Source: CMS National Downloadable File, September 2026.

MARIO NIEVAS, CNA | HealthCareAtlasUSA