BEGIN:VCARD VERSION:3.0 FN:Don Stiffler\, MD N:Stiffler;Don;;;MD TITLE:Pediatrics Physician TEL;TYPE=WORK,VOICE:+15173645440 URL:https://www.gale.care/providers/mi/lansing/don-stiffler-md-1508875949 NOTE:NPI 1508875949. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1508875949 END:VCARD