New Member Parish Registration There are two ways to register at Christ the King. 1. Download the REGISTRATION form, fill it out, print then either mail, email, or drop it in the collection basket.Mail to: Christ the King Parish. PO Box 1300. Mashpee MA. 02649Email to: office@christthekingparish.com 2. Or you can fill out the simple form below and a “Welcome Packet” will be mailed to you and you can fill out the form by hand.