This is the primary provider with a billing NPI associated to set-up the account. You'll be able to add additional users and NPI's following setup of the account.
Note: Vendors cannot register a provider on their behalf. If the account will be administered by a vendor, it is a providers responsibility to first establish the account by registering.
This is a billing service, clearinghouse or software vendor that is working with a provider or group of provider accounts to process or manage electronic transactions.