Organization Active NPI

Carnelian Group LLC

  • Home Health Agency
  • Waldorf, MD
National Provider Identifier
1558239079
Registry record updated Oct 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Home Health AgencyTaxonomy code 251E00000X
Legal business name
CARNELIAN GROUP LLC
Practice address
3261 Old Washington Rd Ste 2031
Waldorf, MD 20602-3313
Phone
(816) 217-2023
NPI assigned
Oct 27, 2025
Last updated
Oct 27, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 27, 2025

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

Authorized official

Name
Katherine Massingale
Title
Ceo
Phone
(816) 217-2023

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Home Health Agency 251E00000X Primary

Addresses

Primary practice location

3261 Old Washington Rd Ste 2031
Waldorf, MD 20602-3313

Mailing address

3261 Old Washington Rd Ste 2031
Waldorf, MD 20602-3313

National Provider Directory

National Provider Directory

Locations

3261 Old Washington Rd
Ste 2031
Waldorf, MD 20602
Phone (240) 557-9788

NPI Registry JSON

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

{
    "created_epoch": "1761523200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1761523200000",
    "number": "1558239079",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3261 OLD WASHINGTON RD STE 2031",
            "city": "WALDORF",
            "state": "MD",
            "postal_code": "206023313"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3261 OLD WASHINGTON RD STE 2031",
            "city": "WALDORF",
            "state": "MD",
            "postal_code": "206023313",
            "telephone_number": "816-217-2023"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CARNELIAN GROUP LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-10-27",
        "last_updated": "2025-10-27",
        "certification_date": "2025-10-27",
        "status": "A",
        "authorized_official_last_name": "MASSINGALE",
        "authorized_official_first_name": "KATHERINE",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "816-217-2023"
    },
    "taxonomies": [
        {
            "code": "251E00000X",
            "taxonomy_group": "",
            "desc": "Home Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Waldorf, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 27, 2025; 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.