Diana Niba Mankaa

Primary specialty

Case Manager/Care CoordinatorTaxonomy code 171M00000X

Practice address

3921 Minnesota Ave NE
Washington, DC 20019-2662

Phone

(240) 425-5664

NPI assigned

Apr 8, 2025

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

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

{
    "created_epoch": "1744070400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788739200000",
    "number": "1700670171",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10010 MARTIN AVE",
            "city": "GLENN DALE",
            "state": "MD",
            "postal_code": "207699209",
            "telephone_number": "240-425-5664"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3921 MINNESOTA AVE NE",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200192662",
            "telephone_number": "240-425-5664"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MANKAA",
        "first_name": "DIANA",
        "middle_name": "NIBA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-04-08",
        "last_updated": "2026-09-07",
        "certification_date": "2026-09-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sonorita Nindi Manjo
• Vernessa Fuen Manjoh
• Yembe Malvin Manjong
• Pauline Manjuh Ngala
• Lilian Manjuh, PCA
• Doris Che Mankaa
• Joseph L. Manley, M.D.
• Marr-Ion Manley
• Ransford Manley
• Shamika Manley

• Case Manager/Care Coordinator in Washington, DC
• Providers in Washington, DC by specialty
• Case Manager/Care Coordinator in District of Columbia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 7, 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.