BEGIN:VCARD VERSION:3.0 FN:Isabel Litvin N:Litvin;Isabel;;; TITLE:Behavior Technician TEL;TYPE=WORK,VOICE:+19256401220 URL:https://www.gale.care/providers/ca/concord/isabel-litvin-1831077858 NOTE:NPI 1831077858. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1831077858 END:VCARD