HC Deb 17 February 1955 vol 537 c84W
Captain Kerby

asked the Minister of Health if he will discontinue the use of National Registration Numbers throughout the National Health Service and substitute National Insurance numbers instead.

Mr. Iain Macleod

No. The proposal has already been carefully examined in conjunction with my right hon. Friend the Minister of Pensions and National Insurance. Only about half the population have National Insurance numbers, whereas nearly everyone has a National Health Service number. The former numbers could not, therefore, be used as a substitute for the latter.