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 / AR

JOHN COLLERAN, DO

CARDIOVASCULAR DISEASE (CARDIOLOGY)

Graduated: 1986

NPI: 1265494231

Practice Locations (1)

ST VINCENT INFIRMARY MEDICAL CENTER

10100 KANIS RD

LITTLE ROCK, AR 722056202

5012556000

Source: CMS National Downloadable File, September 2026.

JOHN COLLERAN, DO | HealthCareAtlasUSA