Are you referring to a surface or curve? I know definitely for a surface, you have pointOnSurfaceInfo for nurbs and pointOnMeshInfo for meshes. For nurbsCurves, there's pointOnCurveInfo. This might have normal information on it. I've never paid attention to that.
So it appears "pointOnMeshInfo" is part of the BonusTools. I have been using these for so long I don't even remember where they come from.