Northern Advisory (DOT# 1637233) – FMCSA Carrier Profile
DOT# 1637233● Active
Updated monthly · 2026-03-09
This carrier is active. Review the inspection and crash data below.
Northern Advisory is a registered motor carrier with the FMCSA under USDOT number 1637233. The company operates from Central Islip, NY and maintains an active operating status with 30 power units and 30 drivers on record.
Safety Rating
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Company Information
Address2 Wilson Blvd, Central Islip, NY, 11722
Phone(631) 232-2398
Entity TypePrivate Property
OperationInterstate
Power Units30(Medium carrier)
Drivers30
MCS-150 FiledFebruary 12, 2026
Annual Mileage1,114,048 mi (2018)
Inspection Summary
All-time Inspections
All-time20
Total
5
OOS
3
Driver OOS
2
Vehicle OOS
20 inspections reflects moderate road activity.
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service. 25.0% — above the national vehicle OOS average of ~21%. Review BASICS scores below.
Crash History
Crash Records
All-time1
Total
0
Fatal
0
Injuries
0
Tow-Away
1 crash recorded. Low count, but crash data should always be reviewed alongside inspection history.
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Frequently Asked Questions
What is USDOT Number 1637233?
USDOT number 1637233 is assigned to Northern Advisory, an active motor carrier registered with the FMCSA, based in Central Islip, NY.
How many inspections has Northern Advisory had?
Northern Advisory has recorded 20 total inspections with 5 out-of-service orders, representing an OOS rate of 25.00%.
Where is Northern Advisory located?
Northern Advisory is headquartered at 2 Wilson Blvd, Central Islip, NY 11722.
What does "Not Rated" mean?
"Not Rated" means the FMCSA has not conducted a formal compliance review for this carrier. It does not indicate a safety problem — many active carriers operate without a formal rating.
Is zero crashes always a good sign?
Generally yes, but context matters. A carrier with zero crashes and very few inspections may simply have limited road exposure. Always review crash data alongside inspection volume and fleet size.
What is a normal OOS rate?
The national average vehicle out-of-service rate is approximately 21%. Driver OOS averages around 5%. Rates significantly above these thresholds may indicate recurring compliance issues.
How often is FMCSA data updated?
FMCSA publishes updated carrier data monthly. This page reflects the most recent available snapshot, updated on the date shown above.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 1637233 · Last updated: 2026-03-09. View official FMCSA record →