Katie A. Cormier, FNP Katie A. Cormier, FNPLanguages: EnglishPhone: 202-444-2223Fax: 202-444-1229Contact this Provider: 202-444-2223SpecialtiesFamily MedicineEducationGraduate Education: George Mason University (2018)Practice Locations3800 Reservoir Road NorthwestWashington, DC 20007View MapPhone: 202-444-2223Fax: 202-444-1229Member of Medical StaffView SiteMedStar Georgetown University Hospital