MGM Casino Maryland Phone Number & Contact 2026

MGM National Harbor in Maryland is a premier gaming destination in 2026. Get the latest phone number, hours, and contact details for reservations, player cards, and support. While Rainbow Casino Henderson offers Nevada vibes, MGM Maryland shines on the East Coast.

Call for hotel bookings, event tickets, or betting inquiries amid 3,500+ slots and 150 tables.

Official Contact Numbers

Direct lines for quick assistance.

  • Main: (301) 971-4131
  • Player Services: (301) 971-4150
  • Hotel: (301) 971-4100

Hours and Location Details

Open 24/7 for gaming, with dining varying.

  • Address: 101 MGM National Ave, Oxon Hill, MD
  • Slots: Non-stop
  • Tables: 10am-4am

Alternative Contacts

Email and app for non-urgent queries.

Compared to Rainbow Henderson

MGM offers luxury; Rainbow more local.

  • Rainbow Phone: (702) 565-9150
  • MGM scale larger

Tips for Calling

Avoid peak hours; have member ID ready.

  • Weekdays 9am-5pm best
  • VIP line faster

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