NZBN: 9429047758421 Client Registration Form Your Details Business Details Number of Employees:*1-56-2525-100100-500500+ In what capacity do you wish to engage WHA services:Primary ProviderPanel of ProvidersTrialCasualOverflow Provider Billing Details Do you require a purchase order number on all bookings:*YesNo Do you require a single booking per invoice:*YesNo Do you require a single purchase order number per invoice:*YesNo