Would you be concerned at all ?

[Dravyk]

Originally Posted by Newton

NDA's just require a signature, address and names of the parties, never ever will they require dob or id to be sent along with it.

What he said.

And I agree with the others, reverse lookup, track down all info you can on him, and contact your bank and credit card companies and tell them not to let any suspicious or large withdraws or charges go through until they hear back from you.