BEGIN:VCARD VERSION:3.0 FN:Sofya Tkachman\, MD N:Tkachman;Sofya;;;MD TITLE:Student in an Organized Health Care Education/Training Program TEL;TYPE=WORK,VOICE:+15034948211 URL:https://www.gale.care/providers/or/portland/sofya-tkachman-md-199256457 9 NOTE:NPI 1992564579. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1992564579 END:VCARD