Osl 1301 Watertown Operating LLC - Assisted Living Facility in Watertown, WI
Osl 1301 Watertown Operating LLC is a registry-listed assisted living facility in Watertown, WI (53094). CMS publishes no quality rating for this listing; confirm licensing, services, and coverage directly with the provider.
Location: view on OpenStreetMap
Contact details
Telephone: 920-567-0100
Street address: 1301 E MAIN ST, Watertown, WI 53094
County: Jefferson County
Registry identifiers
| NPI | 1831974393 |
|---|---|
| NUCC taxonomy code | 310400000X |
| NPI enumerated | 2023-08-31 |
| NPPES last updated | 2024-07-23 |
From the CMS NPPES NPI registry. An NPI record is a registry listing, not a license, certification, or quality rating; confirm licensing with the state and the provider.
Jefferson County community profile
| County population | 85,867 |
|---|---|
| Residents age 65+ | 15,436 (18%) |
| Median income, age 65+ | $81,417 |
| Poverty rate, age 65+ | 7.7% |
| Disability rate, age 65+ | 25.9% |
| HUD 2-bedroom fair market rent | $1,156 |
County-level context from the U.S. Census Bureau American Community Survey (2023 5-year estimates) and HUD Fair Market Rents. These figures describe the surrounding county, not Osl 1301 Watertown Operating LLC or its quality of care.
How to verify Osl 1301 Watertown Operating LLC
These providers are drawn from the CMS NPI registry (NPPES), which publishes provider identities and practice locations but no star ratings, inspection results, or quality measures. Before you rely on this listing, confirm licensing, services, eligibility, and cost directly with the provider. For Medicare-certified alternatives, use the CMS Care Compare link below.
Check Medicare-certified providers on CMS Care Compare →
Ownership & operation
Legal name: Osl 1301 Watertown Operating LLC. Provider type: Assisted Living Facility. Confirm current ownership and operation with the provider.
About assisted living facilities in Watertown
Assisted Living Facilities listed here are drawn from the CMS NPI registry (NPPES), which records provider identities and practice locations. NPPES does not publish star ratings, inspections, or quality measures.
Confirm each provider's licensing, services, availability, and cost directly, since no CMS quality rating is published for these listings. For local alternatives, browse the Assisted Living Facilities directory for Watertown, the Jefferson County assisted living facilities list, or all care types in Watertown.
For context, this directory lists 7 across Jefferson County; 1 in ZIP 53094.
ZIP code: all care providers in ZIP 53094 · Assisted Living Facilities in ZIP 53094
Nearest assisted living facilities by distance
Straight-line distances estimated from ZIP-centroid coordinates, not driving distance. Confirm a provider's location directly.
Providers at this location
These organizations are registered at the same street address in the CMS NPPES registry and share this location page.
- Osl 1301 Watertown Operating LLC - NPI 1831974393 - 920-567-0100
- River View Platinum LLC - NPI 1619597465 - 920-567-0100
These are separate registry listings, not endorsements.
Key facts
| Care type | Assisted Living Facility |
|---|---|
| CMS rating | Not CMS-rated |
| Beds | — |
| Ownership | — |
| Provider type | Assisted Living Facility |
| Source record ID | 1831974393 |
Frequently asked questions
Is Osl 1301 Watertown Operating LLC rated by CMS?
Is Osl 1301 Watertown Operating LLC Medicare-certified?
Where is Osl 1301 Watertown Operating LLC located?
Where does this information come from?
How many assisted living facilities are near Watertown?
What is the senior population of Jefferson County?
Data provenance
Source: CMS NPPES Data Dissemination V.2 (September 2026) (record npidata_pfile_20050523-20260913). Processing date: 2026-09-14. See the methodology page for normalization details. This profile is informational only and is not medical advice.
Required disclosures
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