ESPN publishes no stat lines for David Greenwood. His career totals, as Wikipedia gives them: 8,428 points, 6,537 rebounds, 1,614 assists, 10.2 points per game, 7.9 rebounds per game, 2.0 assists per game.
Among the 2,564 NBA players with a career line on file, regular season. A place deeper than 300th is not listed.