Who to update · Health insurance

How to change your name with HealthCare.gov Marketplace

Married or divorced and updating your accounts? Here's how HealthCare.gov Marketplace takes a name change, from its own help page.

HowOnline or by phone
Phone1-800-318-2596
By mailNo: use their steps

HealthCare.gov Marketplace's steps

Log in, open your application and report a change (name corrections are on the list), or call the Marketplace Call Center. Marriage also opens a window to change plans.

Open HealthCare.gov Marketplace's page

Have these ready

Let Sasha handle the letters

Sasha writes and signs your name change letter for HealthCare.gov Marketplace and every other company on your list, with your certificate attached. It also keeps track of who's done. The checklist is free.

See how Sasha works

More health insurance

Checked against HealthCare.gov Marketplace's own page in October 2026. Companies change their process; confirm on their site or by phone before you send anything. Sasha isn't affiliated with HealthCare.gov Marketplace.