BEGIN:VCARD VERSION:3.0 FN:John Colby\, MD\, PhD N:Colby;John;;;MD\, PhD TITLE:Neuroradiology Physician TEL;TYPE=WORK,VOICE:+14159257301 URL:https://www.gale.care/providers/ca/greenbrae/john-colby-md-phd-17002053 74 NOTE:NPI 1700205374. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1700205374 END:VCARD