Hi I wanted to know if anyone knows if the plastic push in type romex connectors are allowed to be used to enter a panel in NYC

I am not from NY but i think you can check here.
http://www.nyc.gov/html/dob/html/reference/construction_code.shtml

I would say yes .

I dont see any reason not to use them..

Welcome to the forum

Thank you very much

Thank you brother you were a tremendous help