Napa County public records indicate Chiarello was arrested at 3:27 a.m. on Nov. 2 near the intersection of Yountville Cross Road and the Silverado Trail.
He was booked at 4:46 a.m. at Napa and released at 7:28 a.m. on 5-thousand dollars bail.
Chiarello declined comment when contacted by the Chronicle.
The 54-year-old Chiarello owns Bottega in downtown Yountville, about two and a half miles away from the incident, and Coqueta in San Francisco.
Over the last decade, he has appeared on the Food Network and Bravo.