Hi Meena,

Do not worry. If you have your user id and password, it is possible to get back your admit card and roll number. To download your admit card for NEET Examinations (2019), you can simply go to the link given here (https://cdn3.digialm.com/EForms/configuredHtml/1815/57907/login.html) and try logging in with your user-id and password. There you can access your admit card which will have the roll number written and other details mentioned on it. Let us know if you are stuck with anything else. Keep reading about NEET 2019 Results at Careers 360 using the link given below: 

Https://medicine.careers360.com/articles/neet-result

Thanks,