Hi @DonInPH
I think you can just call them and explain the situation for the name change.
They might just send you an updated ITIN.
Here is another link which had similar problem.
https://ttlc.intuit.com/community/after-you-file/discussion/apply-itin-for-my-wife-how-long-will-it-...
(look at jain1109 post).
Thanks,
Mihir
