Chelsea, MA Social Security Regional Office

http://www.ssa.gov/boston/MA.htm
There are 32 Social Security Field Offices, two Disability Determination Service, and four locations for the Office of Disability Adjudication and Review in the State of Massachusetts to serve you. As of December 2005, nearly 1,178,000 Massachusetts residents received more than $1,080,000,000 each month in Social Security or Supplemental Security Income Benefits.