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 / OK

JUSTIN CHARLES DE LANNOY, MD

INTERNAL MEDICINE

Graduated: 2017

NPI: 1750815080

Practice Locations (1)

101 S MOORE AVE

CLAREMORE, OK 740175047

Source: CMS National Downloadable File, September 2026.