Manhattan doesn’t have an overall special restriction for editing, but the “typical” editor rank required for editing any given street or place is typically higher in NYC than it is throughout the rest of the region.
This is the area (not sure exact segment didn’t check SV if it’s N or S of 28th St). permalink.
There is no HN for 404 which may be the root of his problem.
Assuming the front entrance is on Park Ave South, why would we not just add an HN with an on-street stop point at the front door?
As a side note reminder, we should probably also cross-check the address (or any other common names used to search for this destination, like if the building has a well-known name) against Google Maps and get any bad results there fixed so that they don’t potentially pollute Waze search results with bad destination points.