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Contact Information
Division of Mail Management Services

​​Division of Mail Management Services (DMMS)
Office of Research Services
National Institutes of Health
16071 Industrial Drive, Bethesda, MD 20892
Phone: (301) 496-3586
E-mail: mcsbcs@mail.nih.gov

Hours of Operation:
Monday - Friday, 7:30 a.m. to 4:30 p.m.​​
General Line Phone
(301) 402-4171
Customer Service Phone
(301) 496-​3586
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