Sigma headquarters will be closed 22 December 2023 to 1 January 2024 to allow our staff time to celebrate with their families. The office will re-open on Tuesday, 2 January 2024.
Phone:
888.634.7575 (US/Canada toll-free)
+1.317.634.8171 (International)
Email:
memserv@sigmanursing.org
Address:
550 W. North St.
Indianapolis, IN 46202
USA
Hours of Operation
Monday-Friday: 8:00 a.m.-5:00 p.m. ET
Join Sigma todayAccess Sigma benefitsRenew your membership
About SigmaPrivacy PolicyTerms of Use