National Insurance Customer Care & Helpline Numbers
Toll free
1800 345 0330
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Last verified Oct 2026 · numbers can change, confirm on the official site.
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About National Insurance support
National Insurance runs its customer care at 1800 345 0330, answered 24x7. The line is meant for blocked cards, failed payments, disputed charges and account queries. For anything that is not urgent, writing to customer.support@nic.co.in usually gets a written reply you can refer back to. Keep your account or card number handy before you dial — and never share an OTP with anyone who calls you first.
National Insurance contact details
AddressPremises No. 18-0374, Plot No. CBD-81, New Town, Kolkata 700156
National Insurance helpline — questions
What is the National Insurance customer care number?
The main National Insurance customer care number is 1800 345 0330 (Toll free). Any other numbers for the service are listed on this page with their labels, so you pick the right one.
Is the National Insurance helpline toll-free?
Yes — 1800 345 0330 is marked as toll-free, so the call costs you nothing from anywhere in India.
What are the National Insurance customer care timings?
Published hours are 24x7. Outside these hours you may reach an IVR or be asked to call back.
What is the National Insurance customer care email?
You can write to customer.support@nic.co.in. Email is the better option when you need a written record of the complaint.
The helpline is busy. What should I do?
Try again after a few minutes, or use the official support page linked above — many services resolve routine issues faster through chat or email than on a crowded phone line.
Other helplines
Helpline details are gathered from public sources and checked periodically. Numbers can change without notice — please confirm on National Insurance’s official website before calling. We are not affiliated with National Insurance.