In itself is possible that, because the legislation does not prohibit that. But it depends on the question if your insurer for family members offers, however, individual additional policies.

Additional insurance policies are at this moment frequently family policies, but frequently are it also possible in place of it individual insure family members.

Now family policies have been no longer permitted as from 1 January 2006 for the care insurance, it speaks for itself that also family policies for the additional insurance will occur less and less.

In short, individually additional insuring a family member is possible, but you do good go or the insurer who you have in mind, for the type additional insurance (en) which you wish this possibility also really offer.

Source: Health, Welfare and Sport