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 / FL

NATHAN M MARKWART, DO

CRITICAL CARE (INTENSIVISTS)

Graduated: 2008

NPI: 1265774574

Practice Locations (2)

CRITICAL CARE ASSOCIATES OF SOUTH FLORIDA LLC

800 MEADOWS RD

BOCA RATON, FL 334862368

5619557100

CRITICAL CARE ASSOCIATES OF SOUTH FLORIDA LLC

2815 S SEACREST BLVD, BETHESDA HOSPITAL EAST

BOYNTON BEACH, FL 334357995

5617377733

Source: CMS National Downloadable File, September 2026.

NATHAN MARKWART, DO | HealthCareAtlasUSA