Greenbriar Group, LLC

Primary specialty

In Home Supportive Care AgencyTaxonomy code 253Z00000X

Legal business name

GREENBRIAR GROUP, LLC

Practice address

1925 Bridgecrest Xing
Saint Charles, MO 63303-4814

Phone

(314) 312-3759

NPI assigned

Apr 8, 2026

Organization subpart

No

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

Authorized official

Name

Damon Armstrong

Title

Npi Admin/Compliance Coordinator

Phone

(314) 312-3759

Specialties & licenses 2

Addresses

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

{
    "created_epoch": "1775606400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1775692800000",
    "number": "1720920515",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1925 BRIDGECREST XING",
            "city": "SAINT CHARLES",
            "state": "MO",
            "postal_code": "633034814"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1925 BRIDGECREST XING",
            "city": "SAINT CHARLES",
            "state": "MO",
            "postal_code": "633034814",
            "telephone_number": "314-312-3759"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GREENBRIAR GROUP, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-04-08",
        "last_updated": "2026-04-09",
        "certification_date": "2026-04-09",
        "status": "A",
        "authorized_official_last_name": "ARMSTRONG",
        "authorized_official_first_name": "DAMON",
        "authorized_official_title_or_position": "NPI ADMIN/COMPLIANCE COORDINATOR",
        "authorized_official_telephone_number": "314-312-3759"
    },
    "taxonomies": [
        {
            "code": "251S00000X",
            "taxonomy_group": "",
            "desc": "Community/Behavioral Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "253Z00000X",
            "taxonomy_group": "",
            "desc": "In Home Supportive Care",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mary Elizabeth Graninger, PT, DPT, CBIS
• Laura Grant, NP
• Alexandra Marie Graves, MA, LMFT
• Leslie Gravlin, CRNA
• Gray Matters Alliance LLC
• Bradley R Gregg, M.D.
• Theta P Gribbins, PHD
• Erika Grider, PTA
• Carolyn Griffin, D.C.
• Catherine Griffin, NP

• In Home Supportive Care Agency in Saint Charles, MO
• Providers in Saint Charles, MO by specialty
• In Home Supportive Care Agency in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 9, 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.