Hello Aspirant,
It seems that you have mentioned your NEET marks and rank which is 639 and 6165 respectively. if anything other then please mention it.
Since you have not mentioned your category so considering it as general.
So on such marks and category you have good chances of getting NDMC, New Delhi under IPU according to previous year's cut-off. As we go through previous year's cut-off then it shows that last year the lowest cut-off marks was 562 for NDMC, New Delhi under state quota for General category.
You can check out previous year's cut-offs from the link given below :-
https://medicine.careers360.com/articles/neet-cutoff-ipu
Note that the above prediction is made on the basis of previous year's cut-off and the cut-offs are bound to change every year depending upon various factors such as the number of candidates appearing in an examination, the number of candidates qualifying an examination, difficulty level of the paper, and so on.
To have a list of all those colleges which you can get based upon your marks, category, and state you can use NEET College Predictor because it will make you comfortable while choice filling in counselling :-
https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer
I hope this information helps you.
Good Luck!!
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