Now Bloomberg — known for sipping fine wine and downing a cold beer from time to time — wants to crack down on alcohol sales to curb excessive drinking, according to a provocative planning document obtained by The Post.

The city Health Department’s far-reaching Partnership for a Healthier New York City initiatives proposes to slash the number of establishments in the city that sell booze.

Community “transformation” grants provided under President Obama’s health-care law would help bankroll the effort.