Submit Sun Life dental claims electronically for the fastest payment (payer ID 70408), or by mail. Most members' paper claims go to Sun Life, P.O. Box 311, Milwaukee, WI 53201-0311, though some groups use a different box, so confirm on the member's ID card. Here is the full reference, plus how to stop chasing Sun Life claims.
Last updated September 2026 · Reviewed by the PracticeAlpha billing team · Source: Sun Life dental provider materials
Get a free AR analysisAddresses and payer IDs change, so confirm the current details on Sun Life's provider materials before you rely on them.
| Detail | Sun Life dental |
|---|---|
| Claims address (most members) | Sun Life, P.O. Box 311, Milwaukee, WI 53201-0311 |
| Group-specific addresses | Some groups differ (e.g., certain Florida groups: P.O. Box 1618; New York: P.O. Box 1428, Milwaukee, WI), confirm on the member's ID card |
| Electronic payer ID | 70408 |
| Electronic submission | Via your clearinghouse to payer ID 70408 |
| Provider portal | sunlife.com/us (dentists and dental offices); Connection Dental network |
| Note | Sun Life administers dental plans formerly under Assurant, verify the group's current address on the ID card |
| Timely filing | Plan- and group-specific, confirm in the patient's plan |
Electronic submission is the fastest way to get Sun Life dental claims paid. Send them through your clearinghouse to payer ID 70408. For paper, most members' claims go to Sun Life, P.O. Box 311, Milwaukee, WI 53201-0311, but some groups use a different box (certain Florida groups use P.O. Box 1618; New York uses P.O. Box 1428), so confirm the address on the member's ID card.
Sun Life administers dental plans that were formerly Assurant, so older cards or records may reference Assurant. Verify the patient's current plan, remaining maximum, and the correct claims address before the visit to avoid a misrouted or denied claim.
Sun Life groups routing to different boxes and tripping up your claims? We confirm the right address per group, verify before the visit, submit clean to payer ID 70408, and work every denial. See what your Sun Life AR is leaking.
Get a free AR analysisMost members' paper Sun Life dental claims go to Sun Life, P.O. Box 311, Milwaukee, WI 53201-0311. Some groups differ (certain Florida groups use P.O. Box 1618; New York uses P.O. Box 1428), so confirm on the member's ID card. Electronic submission to payer ID 70408 is faster.
Sun Life's dental payer ID is 70408 for electronic submission through your clearinghouse. Confirm it in your clearinghouse's payer list.
Sun Life administers dental plans formerly offered under Assurant. Older records may still reference Assurant, but claims now route through Sun Life, so use the current Sun Life address and payer ID.
It is set by the specific plan and group, so confirm the deadline in the patient's plan. Late filing is a common, avoidable write-off.