in calgary goto your nearest registry office along with the following documents:-
1) passports of all family members
2) COPR
3) proof of residence in calgary (it can be lease contract between you and your landlord of your house where you are living, bank statement etc etc)
you will get your health cards by mail at your address in 1-2 weeks. you can get your health card number after 2,3 days by visiting the same registry in-case you have a need to visit a doctor before your health card arrives at your home by mail.