OpenERISA

Marshfield Clinic Health System, INC.

dba Marshfield Clinic, INC.

Marshfield, WI, 544495703

EIN 46-1496534
Plans
1
Total participants
24,494
Filing years
2023, 2022, 2021, 2020
NAICS
621112

Benefit plans on file

YearFormPlan #Plan nameParticipants
2023Form 5500510Free Standing Dental Plan5,709
2022Form 5500510Free Standing Dental Plan6,222
2021Form 5500510Free Standing Dental Plan6,319
2020Form 5500510Free Standing Dental Plan6,244

Data shown as filed with the U.S. Department of Labor (EBSA), filing years 2020–2025; not validated by OpenERISA. View official filings for this EIN on the DOL EFAST2 search.

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