Several police cars and ambulances were seen in Neasden Lane, between the BP petrol station and Neasden station, yesterday (February 25) after the knife attack.
Medics were called at 10.06pm and a patient was treated at the scene.
They were then taken to hospital.
The victim’s condition, gender and age are unknown at this time, however the Metropolitan Police has been contacted for more information.
A London Ambulance Service spokesperson said: “We were called at 10.06pm last night (25 February) to reports of a stabbing in Neasden Lane, Neasden.
“We sent an ambulance crew and a paramedic in a fast response car to the scene.
“We treated a patient at the scene and took them to hospital.”