BEGIN:VCARD VERSION:3.0 FN:Steven Grufferman\, MD N:Grufferman;Steven;;;MD TITLE:Emergency Medicine Physician TEL;TYPE=WORK,VOICE:+13017547503 URL:https://www.gale.care/providers/md/silver-spring/steven-grufferman-md-1 912926585 NOTE:NPI 1912926585. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1912926585 END:VCARD