These are the phone numbers for the MHT CET cell - 022-22652261 / 62 / 8104643293

What application ID did you fill in? Did you not check provisional merit list when it was announced as any grievance or complaint should have been entered before June 23 before announcement of final merit list? 

Right now, you can call the above numbers or go to a helpline and ask if they can resolve the issue.