Medical
Carpenters Benefit Plan Payer ID
Payer IDCWSTL
Payer details
- Payer ID
- CWSTL
- Other payer IDs
- 8846, 11161, CARHLT, TLW06
- Coverage types
- Medical
- Programs
- Commercial
- Payer website
- laborfunds.org
Other names
- Carpenters Health and Welfare Trust Fund of St Louis
- Carpenters Health And Welfare Trust Funds
- Mid-America Carpenters Regional Benefit Services
- Mid-America Carpenters Regional Council
What You Can Check With Carpenters Benefit Plan
- Eligibility and benefits for any service type Carpenters Benefit Plan returns
- Instant results, 24/7, with no phone calls or portals
What a check returns is up to the payer: some return more detail than others.
Service Type Code LookupPayer details updated Oct 18, 2026. Payers change IDs and plan names; when in doubt, use the ID on the member's card.
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