Denise L Greer, RN

Primary specialty

Addiction (Substance Use Disorder) Registered NurseTaxonomy code 163WA0400X

License

RN.240764 Issued in OH

Practice address

215 S Allison Ave
Xenia, OH 45385-3694

Phone

(937) 352-6490

NPI assigned

Apr 4, 2026

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Registered Nurse

State licenses

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

{
    "created_epoch": "1775260800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775260800000",
    "number": "1508707290",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2134 PENTRESS DR",
            "city": "GROVE CITY",
            "state": "OH",
            "postal_code": "431231762",
            "telephone_number": "937-352-6490"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "215 S ALLISON AVE",
            "city": "XENIA",
            "state": "OH",
            "postal_code": "453853694",
            "telephone_number": "937-352-6490"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREER",
        "first_name": "DENISE",
        "middle_name": "L",
        "name_prefix": "Ms.",
        "credential": "RN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-04-04",
        "last_updated": "2026-04-04",
        "certification_date": "2026-04-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WA0400X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Registered Nurse, Addiction (Substance Use Disorder)",
            "state": "OH",
            "license": "RN.240764",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Addiction (Substance Use Disorder) Registered Nurse in Xenia, OH
• Providers in Xenia, OH by specialty
• Addiction (Substance Use Disorder) Registered Nurse in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 4, 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.