It is possible to request this extract during your BSN registration appointment with Leiden International Centre. There is an additional administration cost of €17.10 that must be paid in cash to the municipality during your appointment. If you wish to receive an extract during your appointment, please contact jenny@leideninternationalcentre.nl so that the municipality is alerted in advance.
Alternatively, you can contact your local municipality to arrange a separate appointment to collect your BRP extract, or request the extract online through DigiD.