BEGIN:VCARD VERSION:3.0 FN:Mark Chatkin\, LCSW N:Chatkin;Mark;;;LCSW TITLE:Clinical Social Worker TEL;TYPE=WORK,VOICE:+19145234619 URL:https://www.gale.care/providers/ny/new-york/mark-chatkin-lcsw-156846980 7 NOTE:NPI 1568469807. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1568469807 END:VCARD