He currently plays for Louhans-Cuiseaux, wearing the number 11 shirt. He plays primarily as a Midfield. He stands at 173cm tall and weighs 70kg. His preferred foot is Right.

Across 1 appearances in the Coupe de France 2024-2025, N. Barthelemy registered 0 goals and 0 assists, while completing 0 key passes out of 0 total passes with a passing accuracy of -.