BEGIN:VCARD VERSION:3.0 FN:Donald Schellpfeffer\, MD N:Schellpfeffer;Donald;;;MD TITLE:Specialist TEL;TYPE=WORK,VOICE:+16053387098 URL:https://www.gale.care/providers/sd/sioux-falls/donald-schellpfeffer-md- 1205882495 NOTE:NPI 1205882495. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1205882495 END:VCARD