Think of your NHS number as your personal superhero ID. It connects your medical history, appointments, and prescriptions in one tidy, digital handshake.
Knowing it off by heart means you can breeze through registration at a new GP surgery. You can also order repeat prescriptions online faster than you can make a cup of tea. Magic.
It’s not about being a hypochondriac; it’s about being proactive. Would you drive a car without knowing its license plate? Didn’t think so.