The numbers to the 24-hour Control Room are +91 11 2301 2113, +91 11 2301 4104 and +91 11 2301 7905, an official statement said.
Minister of State for External Affairs V K Singh has expressed solidarity with Nepal, saying India stands by it in this hour of distress.
"Will be our endeavour to extend all support & assistance to those affected," he tweeted.
Ambassador-designate of Nepal here Deep Kumar Upadhyay said his country needs mobile medical assistant units from India, besides other help.
Meanwhile, India has kept its transport aircraft and C17 Globemaster, C-130 Hercules and helicopters on standby.
