HealthCareAtlasUSA

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Doctors / MO

ALEXANDRA HALLAGAN, MD

EMERGENCY MEDICINE

Medical school: OHIO STATE UNIVERSITY COLLEGE OF MEDICINE

Graduated: 2021

NPI: 1669053898

Practice Locations (1)

MERCY HOSPITAL SOUTH

10010 KENNERLY RD

SAINT LOUIS, MO 631282106

3145251906

Source: CMS National Downloadable File, September 2026.

ALEXANDRA HALLAGAN, MD | HealthCareAtlasUSA