Who is my lender? How do I contact them? How can I make a payment? Do they have a website?
Find the answers to all these questions and more on the National Student Loan Data System: https://www.nslds.ed.gov/nslds_SA/.
Click the link above and then click on Financial Aid Review. Then click Accept twice. You will be prompted to enter your social security number, the first two letters of your last name, your date of birth, and your PIN.