NATIONAL INTERSTATE INSURANCE COMPANY — auto Complaints in Connecticut

Detailed analysis of 5 auto insurance complaints filed against NATIONAL INTERSTATE INSURANCE COMPANY by consumers in Connecticut, based on public NAIC and state DOI data.

Key Statistics

auto Complaints in Connecticut: 5
Total auto Complaints (All States): 5
Connecticut Share: 100.0%
NAIC Complaint Ratio: 33.93
AI Risk Score: 74/100

Analysis: NATIONAL INTERSTATE INSURANCE COMPANY auto in Connecticut

NATIONAL INTERSTATE INSURANCE COMPANY has accumulated 5 auto insurance complaints from consumers in Connecticut. Across all states, NATIONAL INTERSTATE INSURANCE COMPANY has 5 total auto complaints, making Connecticut responsible for 100.0% of the volume.

The most frequent complaint sub-type is Loss of Use | Claim Handling | Company Position Substantiated with 1 complaint. Other common issues include Claim denial (1), Unfair settlement (1), Delayed payment (1).

The most active year was 2025 with 1 complaint filed.

Consumers in Connecticut who have auto disputes with NATIONAL INTERSTATE INSURANCE COMPANY can file a complaint with the Connecticut Department of Insurance.

auto Complaint Issues in Connecticut

Issue Type	Complaints	%
Loss of Use \| Claim Handling \| Company Position Substantiated	1	20.0%
Claim denial	1	20.0%
Unfair settlement	1	20.0%
Delayed payment	1	20.0%
Claim Procedure \| Claim Handling \| Company Position Substantiated	1	20.0%

Complaints by Year

2025: 1 complaints
2024: 2 complaints
2023: 1 complaints
2021: 1 complaints

Recent auto Complaints Against NATIONAL INTERSTATE INSURANCE COMPANY in Connecticut

auto Complaint #CT-7078663-00392c8c (2025-09-29) — Loss of Use | Claim Handling | Company Position Substantiated
auto Complaint #CT-7063715-1fe79e05 (2024-04-24) — Claim denial
auto Complaint #CT-7062581-0dcb9bea (2024-03-12) — Unfair settlement
auto Complaint #CT-7056430-fc8229b5 (2023-08-06) — Delayed payment
auto Complaint #CT-7007388-0c3bc0d1 (2021-10-29) — Claim Procedure | Claim Handling | Company Position Substantiated

Frequently Asked Questions

How many auto complaints does NATIONAL INTERSTATE INSURANCE COMPANY have in Connecticut?

NATIONAL INTERSTATE INSURANCE COMPANY has 5 auto insurance complaints on file from consumers in Connecticut, according to NAIC and state DOI data.

What are the most common auto complaint issues with NATIONAL INTERSTATE INSURANCE COMPANY in Connecticut?

The most common issues are: Loss of Use | Claim Handling | Company Position Substantiated (1), Claim denial (1), Unfair settlement (1), Delayed payment (1), Claim Procedure | Claim Handling | Company Position Substantiated (1).

How does NATIONAL INTERSTATE INSURANCE COMPANY's auto record in Connecticut compare to other states?

NATIONAL INTERSTATE INSURANCE COMPANY has 5 auto complaints in Connecticut out of 5 total auto complaints nationwide. That is 100.0% of their auto volume.

Where can I file a auto complaint against NATIONAL INTERSTATE INSURANCE COMPANY in Connecticut?

You can file a complaint with the Connecticut Department of Insurance. The NAIC Consumer Information Source at https://content.naic.org/cis_consumer.htm also accepts complaints.