Payer directory

Kaiser Permanente provider contacts

Provider phone number, Prior authorization, Payer ID, Claims address, from Kaiser Permanente's own provider pages.

Member Services Contact Center for providers, Northern California (cost share and eligibility verification) (HMO, CA): 1-888-576-6789. From Kaiser Permanente's own page on healthy.kaiserpermanente.org, verified October 23, 2026. 4 more entries by plan type below.

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Provider phone number

ForTypeValuePayer page saysVerified
Member Services Contact Center for providers, Northern California (cost share and eligibility verification)HMO, CAPhone1-888-576-6789(888) 576-6789 (Member cost share and eligibility verification)healthy.kaiserpermanente.org
Claims phone, California (Northern and Southern California regions)CAPhone1-800-464-4000California - SCAL 800-464-4000 PO Box 7004 Downey CA 90242-8004healthy.kaiserpermanente.org
Claims phone, Colorado regionCOPhone1-303-338-3800Colorado 303-338-3800 PO Box 373150 Denver CO 80237-3150healthy.kaiserpermanente.org
Claims phone, Georgia regionGAPhone1-888-865-5813Georgia 888-865-5813 PO Box 370010 Denver CO 80237-0010healthy.kaiserpermanente.org
Claims phone, Mid-Atlantic regionPhone1-800-777-7902Mid-Atlantic 800-777-7902 PO Box 371860 Denver CO 80237-9998healthy.kaiserpermanente.org

Kaiser Permanente provider phone number

Prior authorization

ForTypeValuePayer page saysVerified
Authorizations and referrals, Northern CaliforniaCAWeb pagehealthy.kaiserpermanente.orgReferrals and authorizations for HMO membershealthy.kaiserpermanente.org

Kaiser Permanente prior authorization

Payer ID

ForTypeValuePayer page saysVerified
EDI payer ID, Northern California region (837I and 837P)CAPayer ID94135Optum 94135 94134 94123 21313 93079 52095 91617healthy.kaiserpermanente.org
EDI payer ID, Southern California region (837I and 837P)CAPayer ID94134Optum 94135 94134 94123 21313 93079 52095 91617healthy.kaiserpermanente.org
EDI payer ID, Hawaii regionHIPayer ID94123Optum 94135 94134 94123 21313 93079 52095 91617healthy.kaiserpermanente.org
EDI payer ID, Georgia regionGAPayer ID21313Optum 94135 94134 94123 21313 93079 52095 91617healthy.kaiserpermanente.org
EDI payer ID, Northwest regionPayer ID93079Optum 94135 94134 94123 21313 93079 52095 91617healthy.kaiserpermanente.org
EDI payer ID, Mid-Atlantic regionPayer ID52095Optum 94135 94134 94123 21313 93079 52095 91617healthy.kaiserpermanente.org
EDI payer ID, Colorado regionCOPayer ID91617Optum 94135 94134 94123 21313 93079 52095 91617healthy.kaiserpermanente.org

Kaiser Permanente payer ID

Claims address

ForTypeValuePayer page saysVerified
Claims mailing address, Northern California regionCAMailing addressPO Box 8002, Pleasanton, CA 94588-8602California - NCAL 800-464-4000 PO Box 8002 Pleasanton CA 94588-8602healthy.kaiserpermanente.org
Claims mailing address, Southern California regionCAMailing addressPO Box 7004, Downey, CA 90242-8004California - SCAL 800-464-4000 PO Box 7004 Downey CA 90242-8004healthy.kaiserpermanente.org
Claims mailing address, Colorado regionCOMailing addressPO Box 373150, Denver, CO 80237-3150Colorado 303-338-3800 PO Box 373150 Denver CO 80237-3150healthy.kaiserpermanente.org
Claims mailing address, Georgia regionGAMailing addressPO Box 370010, Denver, CO 80237-0010Georgia 888-865-5813 PO Box 370010 Denver CO 80237-0010healthy.kaiserpermanente.org

Kaiser Permanente claims address

Rivvi lists only what Kaiser Permanente publishes on its own provider pages (healthy.kaiserpermanente.org). A topic with nothing verified is left off. This page does not say which providers or plans Kaiser Permanente contracts with.

Source: Kaiser Permanente's own provider pages, linked in each table. Checked . Last updated . How Rivvi sources data. Spot an error? hello@rivvi.ai.

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