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 / TX

SEAN O'SULLIVAN, MD

PSYCHIATRY

Graduated: 2021

NPI: 1609514702

Practice Locations (1)

PO BOX

DALLAS, TX 75373

Source: CMS National Downloadable File, September 2026.

SEAN O'SULLIVAN, MD | HealthCareAtlasUSA