If you have an emergency, these are the numbers to call and places to go.
112
National emergency number (Dialing 911 will also connect you to the 112 emergency operators)
0900 88 44
Police (general number, local rate)
0900 70 00
Police (anonymous)
020 555 66 66
Fire department
088 003 06 00
24 hour medical service
Source: International Student Guide Amsterdam