The locations and service areas of these offices are as follows:
Region I-John F. Kennedy Federal Building, Boston, MA 02203. Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont.
Region II-26 Federal Plaza, New York, NY 10007. New York, New Jersey, Puerto Rico, Virgin Islands.
Region III-Gateway Building, 3535 Market Street, Philadelphia, PA 19101. Delaware, Maryland, Pennsylvania, Virginia, West Virginia, District of Columbia.
Region IV-101 Marietta Street, Altanta, GA 30323. Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, Tennessee.
Region V-300 South Wacker Drive, Chicago, IL 60606. Illinois, Indiana, Michigan, Minnesota, Ohio, Wisconsin.
Region VI-1200 Main Tower Building, Dallas, TX 75202. Arkansas, Louisiana, New Mexico, Oklahoma, Texas.
Region VII-601 East 12th Street, Kansas City, MO 64106. Iowa, Kansas, Missouri, Nebraska.
Region VIII-Federal Office Building, 19th and Stout Streets, Denver, CO 80294. Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming.
Region IX-Federal Office Building, 50 United Nations Plaza, San Francisco, CA 94102. Arizona, California, Hawaii, Nevada, Guam, Trust Territory of Pacific Islands, American Samoa.
Region X-Arcade Plaza Building, 1321 Second Avenue, Seattle, WA 98101. Alaska, Idaho, Oregon, Washington.
Director, Office of Research, Demonstrations and Statistics, CMS, Baltimore, Maryland 21235, when information is sought from the record of a person who has participated in a research survey conducted by or for CMS, Office of Research, Demonstrations and Statistics; or whose records have been included by statistical sampling techniques in research and statistical studies authorized by the Social Security Act in the field of health care financing.
42 C.F.R. §401.128