Skip to content
Fax numbers

The Hartford

Find The Hartford workers’ compensation fax for medical bills and prescription reimbursement, by claim state.

InsuranceUnited StatesLast reviewed

Workers’ compensation: TX, CA, FL and NJ

Medical bills and reimbursement documents for claims in Texas, California, Florida or New Jersey.

Workers’ compensation: all other states

Medical bills and reimbursement documents for claims outside TX, CA, FL and NJ.

Which The Hartford fax number should I use?

Choose the state of the workers’ compensation claim. Texas, California, Florida and New Jersey share one route; other states use the second. These are bill and reimbursement destinations, not general disability or leave-claim numbers.

What to include in your fax to The Hartford

For medical reimbursement, include the bill, proof of payment and claim number. For prescription reimbursement, include the receipt and claim number. Follow your claims representative’s instructions for other documents.

Check the destination and prepare your cover page

Address the workers’ compensation claims team and identify the claim state, claim number, callback number and page count.

Open the official source above and check the current instructions. A reviewed source confirms a published number, not live availability. Toll-free numbers can still incur sending-service or international charges.

Confirm delivery and follow up with The Hartford

Keep the transmission result and a copy of the documents. Confirm with the receiving department that the packet is complete and can be processed; a delivery receipt does not establish acceptance or a decision. These are fax destinations, not voice support lines. Check with The Hartford before sending a duplicate.

How to fax The Hartford without a fax machine

Prepare a legible PDF, confirm the department and number, and review all pages before authorizing the fax. With DearFax, you can send online or prepare a workflow through ChatGPT, Codex and MCP. Save the transmission result with your records.

Frequently asked questions

The Hartford fax questions