The Medicaid information number for the central office at 7500 Security Boulevard, Baltimore, Maryland, is 877-267-2323, and the local number is 410-786-3000, according to the Centers for Medicare and Medicaid Services. The TTY toll-free number is 866-226-1819, and the TTY local number is 410-786-0727 as of 2015.
Individuals seeking Medicaid information should call their state's local Medicaid office, according to Medicaid Front Page. Each state has its own telephone number for its Medicaid program, such as the New Jersey Medicaid information telephone number, which is 800-356-1561, and the New York Medicaid Helpline number, which is 800-541-2831, according to the State of New Jersey Department of Human Services and the New York State Department of Health. Local departments of social services and county welfare agencies in each state also provide Medicaid information.