Assisted livingFAID #778469
Osl Marathon Operating
663 MARATECH AVE, MARATHON, WI, 54448
(715) 443-2727
25 licensed beds
Public record summary
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Bed capacity
25
State license
0020363
Care type
Assisted living
County
Marathon
Facility name
Osl Marathon Operating
Street address
663 MARATECH AVE
City / state / ZIP
Marathon, WI 54448
Phone
(715) 443-2727
State license #
0020363
About this facility — Osl Marathon Operating
Osl Marathon Operating is a licensed assisted living community in Marathon, Wisconsin. It is licensed for 25 beds — above the median for assisted living communities in Wisconsin (20 beds).
It is one of 1 senior care facility in Marathon and 1,833 assisted living communities across Wisconsin. Families comparing options should weigh inspection history, ownership record, and litigation — not just the tour — before deciding.
This listing draws on the federal NPI registry (NPPES), and was last updated on August 27, 2026. Background reports are compiled from primary sources — state inspection files, federal CMS data, corporate registrations, and court records — at the time of order.
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Original records
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Source
Federal NPI Registry (NPPES)
npiregistry.cms.hhs.gov
Last verified 2026-08-27
Source
Secretary of State filings
Entity & officer search
Pulled when a report is ordered
Source
PACER federal dockets
pacer.uscourts.gov
Pulled when a report is ordered