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Washington National Provider Services
 
Got Questions?
 
Claim Filing Addresses & Fax Numbers
 
  Medicare Supplement
    Washington National Insurance Company P.O. Box 1935
Carmel, IN 46082-1935
    Fax: 312.396.5951
 
Claim forms and specific claim filing instructions may be downloaded by clicking on Claim Forms within the Washington National Healthcare Provider Services Web site.
 
Duplicate EOB
To request a duplicate EOB please visit Zelis Payments
 
Please Note - As a medical provider, it is not necessary to pre-certify on a Medicare Supplement policy.
 
Write To Us
  Washington National Insurance Company P.O. Box 1938
Carmel, IN. 46082-1938