Organization Active NPI

Onekey Medical Staffing

Doing business as Guardian Angel Care Services

  • In Home Supportive Care Agency
  • McDonough, GA
National Provider Identifier
1639003437
Registry record updated Jun 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
In Home Supportive Care AgencyTaxonomy code 253Z00000X
Legal business name
ONEKEY MEDICAL STAFFING
Doing business as
Guardian Angel Care Services
Practice address
8250 Knollbrook LN
McDonough, GA 30253-8513
Phone
(781) 884-8659
NPI assigned
Jun 9, 2026
Last updated
Jun 9, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jun 9, 2026

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

Authorized official

Name
Cherie Nelson
Title
Ceo
Phone
(781) 884-8659

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Home Health Agency 251E00000X NU
Nursing Care Agency 251J00000X NU
In Home Supportive Care Agency 253Z00000X NU Primary

Addresses

Primary practice location

8250 Knollbrook LN
McDonough, GA 30253-8513

Mailing address

8250 Knollbrook LN
McDonough, GA 30253-8513
Phone (781) 884-8659

Other names 1

  • Guardian Angel Care Services Doing business as

National Provider Directory

National Provider Directory

NPI Registry JSON

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

{
    "created_epoch": "1780963200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1780963200000",
    "number": "1639003437",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8250 KNOLLBROOK LN",
            "city": "MCDONOUGH",
            "state": "GA",
            "postal_code": "302538513",
            "telephone_number": "781-884-8659"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8250 KNOLLBROOK LN",
            "city": "MCDONOUGH",
            "state": "GA",
            "postal_code": "302538513",
            "telephone_number": "781-884-8659"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ONEKEY MEDICAL STAFFING",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-06-09",
        "last_updated": "2026-06-09",
        "certification_date": "2026-06-09",
        "status": "A",
        "authorized_official_last_name": "NELSON",
        "authorized_official_first_name": "CHERIE",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "781-884-8659"
    },
    "taxonomies": [
        {
            "code": "251E00000X",
            "taxonomy_group": "",
            "desc": "Home Health",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "251J00000X",
            "taxonomy_group": "",
            "desc": "Nursing Care",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "253Z00000X",
            "taxonomy_group": "",
            "desc": "In Home Supportive Care",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Guardian Angel  Care Services",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in McDonough, GA

Sources for this page

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