No he is not.
Dikembe Mutombo was a NBA player from 1991 to 2009. He started the Dikembe Mutombo Foundation in 1997. He built the Biamba Marie Mutombo Hospital in Kinshasa which opened in 2007.
Dikembe Mutombo Mpolondo Mukamba Jean-Jacques Wamutombo, commonly referred to as Dikembe Mutombo.
Are you talking of the 7'2 recentlly retired Dikembe Mutombo?
he gave up because he had a knee injury
Dikembe Mutombo Mpolondo Mukamba Jean-Jacques Wamutombo
From Africa, Dikembe Mutombo played for the Houston Rockets. He was 42 in his last game on April 21, 2009 against the Portland Trailblazers in Portland in game 2 of the NBA playoffs. He suffered a knee injury and was carried off in a stretcher. The next day, he confirmed that his basketball career had ended.
P. J. Brown has played in the NBA for 15 years. Dikembe Mutombo has played for 18 years. Shaquille O'Neal has played for 19 years
THESE ARE THE PLAYERS THAT ARE LISTED OVER 7"0 WHO CURRENTLY PLAY IN THE NBA YAO MING SHAQUILLE O'NEAL shawn bradley Zydrunas Ilgauskas Dikembe Mutombo ROY HIBBERT Kyrylo Fesenko ROBERT SWIFT JOEL PRZYBILLA TYSON CHANDLER HAMED HADDADI
Dikembe Motumbo played in the N.B.A for 18 years before retiring in 2009. Moe information about his Career can be found in the related link.
Dikembe Mutombo -(old answer- D.M. played for 18 yrs) As of 2011-2012 3 players have 17 yrs in the NBA. 1- Jason Kid..... Dallas Mavericks 2-Grant Hill..... Phoenix Suns 3-Juwan Howard..... Miami Heat