| Corporate Name | The County of Middlesex War Hospital |
| Dates | 1914-1919 |
| Epithet | general military hospital |
| Professional Activities | During the First World War, Napsbury Hospital was known as the County of Middlesex War Hospital, and acted as a general military hospital with 1,600 beds. |
| Source | https://blog.nationalarchives.gov.uk/cataloguing-first-world-war-medical-records-for-napsbury-hospital/ |
| Other form of name | Napsbury Hospital |
| NonPreferredTerm | The Middlesex County Asylum (1898-1998) |