Property Address Directory

The Property Address Directory (PAD) "is maintained by the NYC Department of City Planning, and includes every single address in New York City, including alternate street names, non-addressable places, vanity addresses, and more."

From https://medium.com/nyc-planning-digital/geowhat-a-quick-overview-of-nyc-geocoding-tools-b15655fd9207

It's the base data that feeds into all of New York City's geocoders.

NYC Open Data

https://data.cityofnewyork.us/City-Government/Property-Address-Directory/bc8t-ecyu

Bytes of the Big Apple

https://www1.nyc.gov/site/planning/data-maps/open-data.page