Sun Life dental claims: where and how to submit

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

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Sun Life dental claims quick reference

Addresses and payer IDs change, so confirm the current details on Sun Life's provider materials before you rely on them.

DetailSun Life dental
Claims address (most members)Sun Life, P.O. Box 311, Milwaukee, WI 53201-0311
Group-specific addressesSome 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 ID70408
Electronic submissionVia your clearinghouse to payer ID 70408
Provider portalsunlife.com/us (dentists and dental offices); Connection Dental network
NoteSun Life administers dental plans formerly under Assurant, verify the group's current address on the ID card
Timely filingPlan- and group-specific, confirm in the patient's plan

How to submit Sun Life dental claims

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.

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Sun Life dental claims FAQ

What is the mailing address for Sun Life dental claims?

Most 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.

What is Sun Life's dental payer ID?

Sun Life's dental payer ID is 70408 for electronic submission through your clearinghouse. Confirm it in your clearinghouse's payer list.

Is Sun Life dental the same as Assurant?

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.

What is the timely filing limit for Sun Life dental claims?

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.

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