Bicycle Parking - mattyschell/nyc-spatial-rolodex GitHub Wiki
The NYC Department of Transportation installs and maintains bicycle parking racks and shelters.
Open Data Portal
The metadata states that DOT has identified the nearest address to each parking rack or shelter and created the dataset by geocoding to that address.
https://data.cityofnewyork.us/Transportation/Bicycle-Parking/qpbf-g2yx
The shapefile download is a link to the DOT feed below.
DOT
See "Bike Parking"