BEGIN:VCARD VERSION:3.0 FN:John Mallon\, MD N:Mallon;John;;;MD TITLE:Student in an Organized Health Care Education/Training Program TEL;TYPE=WORK,VOICE:+14103281239 URL:https://www.gale.care/providers/md/baltimore/john-mallon-md-1790488690 NOTE:NPI 1790488690. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1790488690 END:VCARD