Diamond Healthcare Advocates, Inc

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

Legal business name

DIAMOND HEALTHCARE ADVOCATES, INC

Practice address

1629 K St NW Ste 300
Washington, DC 20006-1631

Phone

(240) 701-4354

NPI assigned

Jun 9, 2026

Last updated

Jun 9, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Kenneth Cho Ndikum, CPA

Title

Ceo

Phone

(240) 441-5124

Specialties & licenses 2

Addresses

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": "1477487379",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8435 ICE CRYSTAL DR",
            "city": "LAUREL",
            "state": "MD",
            "postal_code": "207232006",
            "telephone_number": "240-441-5124"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1629 K ST NW STE 300",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200061631",
            "telephone_number": "240-701-4354"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DIAMOND HEALTHCARE ADVOCATES, INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-06-09",
        "last_updated": "2026-06-09",
        "certification_date": "2026-06-09",
        "status": "A",
        "authorized_official_last_name": "NDIKUM",
        "authorized_official_first_name": "KENNETH",
        "authorized_official_middle_name": "CHO",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "240-441-5124",
        "authorized_official_credential": "CPA"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mohamed Diallo
• Rose Diallo
• Safiatou Diallo
• Diamond Care Transportation of DC LLC
• Diamond Care, Inc
• Heather Diamond-Fisch, PSY.D.
• Lisa Marian Diamond-Raab, MA, LPC, ATR, CP
• Carrie Diamond, M.D.
• Ethan Diamond, MD
• Shari B Diamond, M.D.

• Mental Health Counselor in Washington, DC
• Providers in Washington, DC by specialty
• Mental Health Counselor in District of Columbia

• 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.