BEGIN:VCARD VERSION:3.0 FN:Mark Showen\, MD N:Showen;Mark;;;MD TITLE:Pediatrics Physician TEL;TYPE=WORK,VOICE:+16503424145 URL:https://www.gale.care/providers/ca/san-mateo/mark-showen-md-1477576817 NOTE:NPI 1477576817. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1477576817 END:VCARD