Over a dozen armed officers have been seen swarming Cricklewood Broadway, near the junction of Mora Road, this morning (August 7) at 9.53am.
Emergency services were called to reports of a stabbing.
The man was treated at the scene before being rushed to hospital.
We have contacted the Metropolitan Police for more information.
A London Ambulance Service spokesperson said: “We were called at 9.53am today (7 August) to reports of a stabbing in Cricklewood Broadway, NW2.
“We sent an ambulance crew, a paramedic in a fast response car and an incident response officer to the scene. We also dispatched London’s Air Ambulance.
“We treated one patient at the scene and took him by road to a major trauma centre as a priority.”