Oishii Boston

1166 Washington St · 02118 · Eating & Drinking

No grade on fileNo score on file

Most recent inspection Not recorded.

Why this listing has no grade

No letter grade or score was published for this inspection.

No itemized violations were published for the most recent inspection, so the score is the only detail on file.

Inspection history

December 19, 2025
Fs
B · —
August 1, 2025
Fs
A · —
July 29, 2025
Fs
C · —
July 22, 2025
Fs
C · —
December 20, 2024
Fs
B · —
October 8, 2024
Fs
A · —
September 27, 2024
Fs
C · —
July 28, 2023
Fs
A · —
July 21, 2023
Fs
C · —
February 10, 2023
Fs
A · —
February 3, 2023
Fs
C · —
January 18, 2023
Fs
— · —
October 6, 2022
Fs
A · —
September 30, 2022
Fs
C · —
March 15, 2022
Fs
— · —
January 28, 2022
Fs
A · —
January 21, 2022
Fs
C · —
March 26, 2021
Fs
A · —
December 24, 2019
Fs
A · —
March 27, 2019
Fs
A · —
December 20, 2018
Fs
A · —
July 17, 2018
Fs
A · —
April 5, 2018
Fs
A · —
November 3, 2017
Fs
A · —
May 4, 2017
Fs
A · —
August 26, 2016
Fs
A · —
March 17, 2016
Fs
A · —
October 20, 2015
Fs
A · —
February 4, 2015
Fs
A · —
January 16, 2015
Fs
C · —
May 16, 2014
Fs
A · —
April 30, 2014
Fs
C · —
December 19, 2013
Fs
B · —
August 21, 2013
Fs
A · —
May 10, 2013
Fs
A · —
December 30, 2012
Fs
— · —
December 7, 2012
Fs
A · —
April 10, 2012
Fs
A · —
November 22, 2011
Fs
B · —
August 25, 2011
Fs
A · —

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Source: Boston Metro open data. Grades shown as “derived” are calculated from the published score when the record has no official letter grade.