Your NHS number helps healthcare professionals match you with your health records and ensure that your information is stored correctly across NHS systems. Most people in England are assigned an NHS number at birth or when they first register with a GP practice.
How to find your NHS number
What is an NHS number?
An NHS number is a 10-digit unique identifier used by the NHS to identify patients.
It is used by hospitals, GP practices, pharmacies and other healthcare providers to ensure that medical records are linked to the correct person.
Example format:
123 456 7890The NHS number does not contain personal information and does not reveal details about your health.
Source: NHS.uk patient identification guidance.
Why your NHS number matters
Your NHS number helps healthcare services access your medical records quickly and accurately.
It may be requested when:
- registering with a new GP practice
- attending hospital appointments
- accessing NHS digital services
- ordering prescriptions
- using the NHS App
How to find your NHS number
There are several ways to find your NHS number.
1. Check the NHS App
If you use the NHS App, your NHS number is usually displayed in your profile or health record. You may need to log in and verify your identity to access it.
2. Check letters from the NHS
Your NHS number is often included on letters from NHS services. This may include:
- hospital appointment letters
- prescription documents
- referral letters
3. Ask your GP practice
Your GP surgery can tell you your NHS number. You may need to confirm your identity by providing details such as:
- your full name
- date of birth
- address
4. Use the NHS online service
You can retrieve your NHS number using the official NHS website. The service will ask you for:
- your name
- date of birth
- postcode
If your details match NHS records, your NHS number will be sent to you.
Source: NHS.uk NHS number retrieval service.
What to do if you cannot find your NHS number
If you cannot find your NHS number through the methods above, you can contact your GP practice for assistance.
Healthcare staff can still access your records using your personal details even if you do not know your NHS number.
Is it safe to share your NHS number?
Your NHS number helps healthcare professionals identify your records.
However, you should only share your NHS number with trusted healthcare providers or official NHS services.
Navigating NHS services
Understanding how the NHS identifies patients can make it easier to access healthcare services.
Find Care Compare provides guides and tools designed to help patients understand the NHS and explore available care pathways.
Compare healthcare providers
Explore NHS and private options — make informed decisions without the admin burden.
Search providersFrequently asked questions
Sources
This article summarises publicly available information from: