BEGIN:VCARD VERSION:3.0 FN:Nan Knight-Birnbaum\, LCSW\, BCD N:Knight-Birnbaum;Nan;;;LCSW\, BCD TITLE:Clinical Social Worker TEL;TYPE=WORK,VOICE:+13127861440 URL:https://www.gale.care/providers/il/chicago/nan-knight-birnbaum-lcsw-bcd -1831221993 NOTE:NPI 1831221993. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1831221993 END:VCARD