How do I change my GMC number on Portfolio Online? Sarah Bettison 01 August 2023 08:31 Updated If you've changed your GMC Number with the GMC, email our team at email@example.com and we'll change it for you. Related articles How do I access portfolios as a Programme Administrator? How do I add a Revalidation Officer to my school or organisation? Comments 0 comments Article is closed for comments.