BEGIN:VCARD VERSION:3.0 FN:Derek Welker\, RBT N:Welker;Derek;;;RBT TITLE:Behavior Technician TEL;TYPE=WORK,VOICE:+11725710452 URL:https://www.gale.care/providers/nv/las-vegas/derek-welker-rbt-154805807 6 NOTE:NPI 1548058076. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1548058076 END:VCARD