Fairfield Osl

Primary specialty

Assisted Living FacilityTaxonomy code 310400000X

Legal business name

FAIRFIELD OSL

Practice address

6131 E River Rd
Fairfield, OH 45014-3241

Phone

(513) 701-9218

NPI assigned

Sep 17, 2026

Last updated

Sep 17, 2026By the provider in NPPES

Organization subpart

Yes

Parent organization

OPTIMIZED SENIOR LIVING GROUP, INCAs reported in NPPES

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

Authorized official

Name

Whitney Mettler, RN

Title

Director of Operations

Phone

(937) 561-2048

Specialties & licenses 1

Addresses

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

{
    "created_epoch": "1789603200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1789603200000",
    "number": "1093626913",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 75",
            "city": "MONROE",
            "state": "OH",
            "postal_code": "450500075"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6131 E RIVER RD",
            "city": "FAIRFIELD",
            "state": "OH",
            "postal_code": "450143241",
            "telephone_number": "513-701-9218"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "FAIRFIELD OSL",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "OPTIMIZED SENIOR LIVING GROUP, INC",
        "enumeration_date": "2026-09-17",
        "last_updated": "2026-09-17",
        "certification_date": "2026-09-17",
        "status": "A",
        "authorized_official_last_name": "METTLER",
        "authorized_official_first_name": "WHITNEY",
        "authorized_official_title_or_position": "DIRECTOR OF OPERATIONS",
        "authorized_official_telephone_number": "937-561-2048",
        "authorized_official_credential": "RN"
    },
    "taxonomies": [
        {
            "code": "310400000X",
            "taxonomy_group": "",
            "desc": "Assisted Living Facility",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Fairfield Medical Group, Inc.
• Fairfield Pavilion
• Fairfield Primary Care, Inc.
• Fairfield-Hamilton Internal Medicine Inc.
• Faithful Foundations Agency LLC
• Mardi Kay Fallon, LPCC-S

• Assisted Living Facility in Fairfield, OH
• Providers in Fairfield, OH by specialty
• Assisted Living Facility in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 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.