BEGIN:VCARD VERSION:3.0 FN:Hannah O'Hagan\, MD N:O'Hagan;Hannah;;;MD TITLE:Internal Medicine Physician TEL;TYPE=WORK,VOICE:+17737026840 URL:https://www.gale.care/providers/il/chicago/hannah-o-hagan-md-1942056643 NOTE:NPI 1942056643. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1942056643 END:VCARD