| Office of the President |
Tel: (202) 231-3344 |
| Office of the Provost |
Tel: (202) 231-8538 |
Office of the Dean
College of Strategic Intelligence |
Tel: (202) 231-3271 |
| Air Force Senior Service Advisor |
Tel: (202) 231-3370 |
| Army Senior Service Advisor |
Tel: (202) 231-3278 |
| Marine Corps Senior Service Advisor |
Tel: (202) 231-3359 |
| Navy Senior Service Advisor |
Tel: (202) 231-3307 |
| Coast Guard Senior Service Advisor |
Tel: (202) 231-0332 |
| Chief Operating Officer |
Tel: (202) 231-3373 |
| Admission's Office |
Tel: (202) 231-3319/5466/3302
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| Registrar's Office |
Tel: (202) 231-4702/3292/2767 |
| Admissions/ Registrar Fax |
Tel: (202) 231-8652 |
| University Operations Office |
Tel: (202) 231-3068/3358 |
| Security Office |
Tel: (202) 231-2768/0332 |
| John T. Hughes Library |
Tel: (202) 231-3797/3836/3863 |
| Educational Technology |
Tel: (202) 231-5605/5441/1908 |
| BSI Program Director |
Tel: (202) 231-3339 |
| MSSI Program Director |
Tel: (202) 231-2885 |
Office of the Dean
School of Science and Technology |
Tel: (202) 231-1368 |
| Center for International Engagement |
Tel: (202) 231-1869 |
| Center for Strategic Intelligence Research |
Tel: (202) 231-1364 |
| NIU Senior Enlisted Advisor |
Tel: (202) 231-3336 |
| Reserve/ Monthly Program Director |
Tel: (202) 231-3866 |
Blackboard (NIU) 
