There are various ways in which you can search the BIG-register. Via this page you can search by name and specialism as well as by BIG number. You can also ask the BIG information line to help you with your search.
Search the BIG-register (in Dutch)
Last updated on the 8th of February 2022
Via the BIG information line or by email
You can also search the BIG-register by telephone or email. Our client contact centre staff will help you with your search.
By telephone
BIG information line
Within the Netherlands: 070 - 340 6600
From abroad: +31 70 3406600
During work days from 8.30 am till 5 pm.
Via email
Send your information request to: info@bigregister.nl.