Nope, none of those are available. In fact, none of the APIs available in Cerner's public sandbox return 'all available'. We require search parameters for all requests.
I am assuming you are interested in this information in order to test scheduling workflows. If so, please refer to this note:
You can search previous posts archived in this group to find some scheduling information that we've previously shared. If you need more practitioners, locations, or slot types please reply back to this thread and we'll help you out!