no, the NVST token is not an erc20 token meaning you would not receive it at an ETH address, when you originally signed up for the ICO you physically had to put a BTC address in on the sign up page in order to even pay with ETH. so you need to check the BTC address you signed up with.
go here:
https://xchain.io/ put the btc address you used for the ICO in the search and it will show up with NVST