For any queries, you can contact NSDL at

Address :
FPI Product Cell
4th Floor, ‘A’ wing,
Trade World, Kamala Mills Compound,
Senapati Bapat Marg,
Lower Parel, Mumbai - 400 013,
India.
Tel. : (022) 2499 4200
Fax : (022) 2497 6351
Email :fpiassist[at]nsdl[dot]com