Getting a replacement Social Security number (SSN) card has never been easier. As long as you’re only requesting a replacement card, and no other changes, you can use our free online services from anywhere. All you need to do is log in to or create your personal my Social Security account.
If you have questions or need help understanding how to request your replacement Social Security card online, call our toll-free number at 1-800-772-1213 or visit your Social Security office.
BTW you should also go to identitytheft.gov to report the theft and make a recovery plan. The thief can use your dc ss number to apply for benefits, open credit card accounts etc.