Gregg Mastropolo, AA Gregg Mastropolo, AALanguages: EnglishPhone: 202-877-5504Fax: 202-877-5075Contact this Provider: 202-877-5504SpecialtiesAnesthesiologyPractice Locations110 Irving Street NorthwestDepartment of AnesthesiologyWashington, DC 20010View MapPhone: 202-877-5504Fax: 202-877-5075Member of Medical StaffView SiteMedStar Harbor HospitalView SiteMedStar Union Memorial HospitalView SiteMedStar Washington Hospital Center