BEGIN:VCARD VERSION:3.0 FN:Karl Sangwon\, MD N:Sangwon;Karl;;;MD TITLE:Student in an Organized Health Care Education/Training Program TEL;TYPE=WORK,VOICE:+12122635506 URL:https://www.gale.care/providers/ny/new-york/karl-sangwon-md-1497699482 NOTE:NPI 1497699482. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1497699482 END:VCARD