That is 20004 (04) 70 (207r).
I tried to make a subcategory for that manuscript on the forum, but that did not work, apparently.
The other pages indexed as Mark are wrong as well, I would thnik.
As the pages seem to be in the correct NT order, someone might already have an index.
At Gallica, there is a 17th- or 18th-century list of NT contents. On many folios a 17th-century scholar marked the NT contents.