He made his debut for the Chile national team in 1994 against France. After his last match thus far, a 0–5 loss against Brazil in 2005, the tally is at 73 caps. He played all four games for Chile at the 1998 FIFA World Cup, and he also won an Olympic bronze medal with Chile at the 2000 Summer Olympics.
In 2024, he returned to Chile and joined the technical staff of Audax Italiano, serving as assistant coach of Walter Erviti. After Erviti quit having led the team for four matches, Tapia assumed as interim coach.[13]
Personal life
He is nicknamed Simpson because during his career he wore a hair style similar to cartoon character Bart Simpson.