The Social Security Administration (SSA) administers Social Security Disability Insurance (SSDI) and Supplemental Security Income (SSI). SSDI and SSI are the largest of several Federal programs that provide assistance to people with disabilities. The website contains detailed information about SSI, SSDI and other SSA programs, including work incentive information for those individuals interested in returning to work.
(800) 772-1213 (Voice)
(800) 325-0778 (TTY)