NPI Numbers > NPI Numbers
Single Member LLC Tax ID
PMRNC:
I hate that too when different carriers want different things. I usually just comply as it's much easier than arguing. I would go ahead and give them the W9. It might be that the previous TIN didn't match the W-9? They ALL have to match exactly with their Tax information.. right down to crossing the t's and dotting the i's.
Navigation
[0] Message Index
[*] Previous page
Go to full version