Terrible Horrible , Worst Experience ever

The implementation department is none existent and a terrible experience. I have been waiting for ever to be approved as a provider. The guys don't answer their calls, don't respond to emails and the portal is not working , how on earth can I get reach out to this department.- I have listed few the automated reference given and with a promise of feedback in 24 hours This has been going on for 3 months now a)***- Health Practice Application Reference Number: *** b)Provider Banking Change Request : Reference Number [111024] c)Banking Change Request : Reference Number [448320] d)Provider Banking Change Request : Reference Number [460926] e)Provider Banking Change Request : Reference Number [897954] f)PRovider Banking Change Request : Reference Number [872743] j) ***- Health Practice Application Reference Number: *** h)***- Health Practice Application Reference Number: ***