Individual provider Active NPI

Mercy Ateh Ndikum

  • Case Manager/Care Coordinator
  • Washington, DC
National Provider Identifier
1629856406
Registry record updated Aug 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Case Manager/Care CoordinatorTaxonomy code 171M00000X
Practice address
2811 Pennsylvania Ave SE
Washington, DC 20020-3865
Phone
(202) 894-6811
NPI assigned
Sep 21, 2023
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 11, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Case Manager/Care Coordinator 171M00000X Primary
Home Health Aide 374U00000X HHA200005955 DC

Addresses

Primary practice location

2811 Pennsylvania Ave SE
Washington, DC 20020-3865

Mailing address

1509 Madison St
Hyattsville, MD 20782-2525
Phone (302) 601-3990

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1695254400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786406400000",
    "number": "1629856406",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1509 MADISON ST",
            "city": "HYATTSVILLE",
            "state": "MD",
            "postal_code": "207822525",
            "telephone_number": "302-601-3990"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2811 PENNSYLVANIA AVE SE",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200203865",
            "telephone_number": "202-894-6811"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NDIKUM",
        "first_name": "MERCY",
        "middle_name": "ATEH",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-09-21",
        "last_updated": "2026-08-11",
        "certification_date": "2026-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "374U00000X",
            "taxonomy_group": "",
            "desc": "Home Health Aide",
            "state": "DC",
            "license": "HHA200005955",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 11, 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.