Osl Platinum Operating LLC

Primary specialty

Assisted Living FacilityTaxonomy code 310400000X

Legal business name

OSL PLATINUM OPERATING LLC

Practice address

2448 S 102ND St Ste 305
West Allis, WI 53227-2141

Phone

(414) 214-8991

Fax

(262) 364-2794

NPI assigned

Feb 11, 2026

Organization subpart

No

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Matt Teresinski

Title

VP

Phone

(414) 617-6337

Specialties & licenses 1

Addresses

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1770768000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1770768000000",
    "number": "1689526766",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2448 S 102ND ST STE 305",
            "city": "WEST ALLIS",
            "state": "WI",
            "postal_code": "532272141",
            "telephone_number": "414-214-8991",
            "fax_number": "262-364-2794"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2448 S 102ND ST STE 305",
            "city": "WEST ALLIS",
            "state": "WI",
            "postal_code": "532272141",
            "telephone_number": "414-214-8991",
            "fax_number": "262-364-2794"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "OSL PLATINUM OPERATING LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-02-11",
        "last_updated": "2026-02-11",
        "certification_date": "2026-02-11",
        "status": "A",
        "authorized_official_last_name": "TERESINSKI",
        "authorized_official_first_name": "MATT",
        "authorized_official_title_or_position": "VP",
        "authorized_official_telephone_number": "414-617-6337"
    },
    "taxonomies": [
        {
            "code": "310400000X",
            "taxonomy_group": "",
            "desc": "Assisted Living Facility",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Assisted Living Facility in West Allis, WI
• Providers in West Allis, WI by specialty
• Assisted Living Facility in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.