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 / MD

KATARINA JOY STEACY, NP

NURSE PRACTITIONER

Graduated: 2008

NPI: 1225284383

Practice Locations (1)

MARYLAND PROTON TREATMENT CENTER, LLC

850 W BALTIMORE ST

BALTIMORE, MD 212011154

4102277434

Source: CMS National Downloadable File, September 2026.