DentalMedicalVision
Kaiser Foundation Health Plan Washington Payer ID
Payer ID91051
Payer details
- Payer ID
- 91051
- Other payer IDs
- 6511, 8405, 10341, 10608, 91051MA, GRPNW, RFEUR
- Parent organization
- Kaiser Foundation Group
- Coverage types
- Dental, Medical, Vision
- Payer website
- kaiserpermanente.org
Other names
- Kaiser Foundation Health Plan Washington Options
- Kaiser Permanente of Washington (KPWA)
- Kitsap Physician Services
Where it operates
Idaho, Washington
What You Can Check With Kaiser Foundation Health Plan Washington
- Eligibility and benefits for any service type Kaiser Foundation Health Plan Washington returns
- Instant results, 24/7, with no phone calls or portals
- Claim status after you bill
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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