NASS 26th Annual Meeting 2011 has now gone direct.  If you are trying to cancel or change an EXISTING reservation please contact in-house reservations at your appropriate hotel using the below information. 

• Comfort Inn – 15 E Ohio – (312) 894-0900
• Embassy Suites Downtown – 600 N. State St. – (312) 943-3800
• Embassy Suites Lakefront – 511 North Columbus Dr. – (312) 836-5900
• Essex Inn – 800 S Michigan Ave – (312) 939-2800
• Fairfield Inn – 216 East Ontario St. – (312) 787-3777
• Hampton Inn – 33 W Illinois St. – (312) 832-0330
• Hilton Chicago – 720 S Michigan Ave – (312) 922-4400
• Hilton Garden Inn – 10 East Grand – (312) 595-0000
• Hyatt Regency Chicago – 151 E Wacker Dr. – (312) 565-1234
• Hyatt Regency McCormick – 2233 S Martin Luther King Dr. – (312) 567-1234
• Intercontinental – 505 N Michigan Ave – (312) 944-4100
• Marriott Downtown Mag. Mile – 540 N Michigan Ave – (312) 836-0100
• Palmer House Hilton – 17 E Monroe St. – (312) 726-7500
• Sheraton Chicago – 301 E North Water St. – (312) 464-1000
• Westin Chicago River North – 320 N Dearborn St. – (312) 744-1900

 
If you are interested in booking a NEW reservation you can call the onPeak Contact Center at (800) 545-1773 during our business hours (Mon-Fri, 8:00 a.m. - 5:00 p.m. Central Time) and one of our agents can assist.  If you require assistance outside of our business hours please contact the hotel(s) directly.  

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