Hello Aspirant,
Some top colleges for Physiotherapy in New Delhi are enlisted below :-

HIMSR New Delhi - Hamdard Institute of Medical Sciences and Research

Jamia Hamdard, New Delhi

GGSIPU Delhi - Guru Gobind Singh Indraprastha University

ISIC Institute of Rehabilitation Sciences, New Delhi

JMI New Delhi - Jamia Millia Islamia

Amar Jyoti Institute of Physiotherapy, Delhi

Banarsidas Chandiwala Institute of Physiotherapy, New Delhi

Pandit Deendayal Upadhyaya National Institute for Persons with Physical Disabilities, New Delhi

Delhi Pharmaceutical Sciences and Research University, New Delhi

For complete list refer to the link given below :-
https://medicine.careers360.com/colleges/list-of-bpt-colleges-in-delhi

I hope this information helps you.
Good Luck!!