Webthe employee self service (ess) website and app are optional tools available to cvs health retail colleagues only. Ess is provided for colleague convenience and is entirely. Retail store & minute clinic colleagues: Enter your 7 digit employee/contractor id number and password. Corporate retail & pbm colleagues: Webwe would like to show you a description here but the site won’t allow us. Please fill out this field. Please fill out this field. Retail store & minute clinic colleagues: Enter your 7 digit. Sign in with your organizational account. Keep me signed in. Retail store & minute clinic colleagues: Enter your 7 digit employee/contractor id number and password. Corporate retail & pbm colleagues: Webaccess the cvs health portal using your employee, contractor, or corporate id and password.