Tess Marie Harrington, DLA-20, BA

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

Practice address

7517 New Hampshire Ave
Takoma Park, MD 20912-6969

Phone

(518) 791-3430

NPI assigned

May 12, 2025

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Bachelor of Arts

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Takoma-Langley Park Behavioral Health Services, Inc

  • Addiction (Substance Use Disorder) Counselor
  • Takoma Park, MD
  • NPI 1295525244
  NPD

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

{
    "created_epoch": "1747008000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747008000000",
    "number": "1912797978",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7517 NEW HAMPSHIRE AVE",
            "city": "TAKOMA PARK",
            "state": "MD",
            "postal_code": "209126969",
            "telephone_number": "518-791-3430"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7517 NEW HAMPSHIRE AVE",
            "city": "TAKOMA PARK",
            "state": "MD",
            "postal_code": "209126969",
            "telephone_number": "518-791-3430"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARRINGTON",
        "first_name": "TESS",
        "middle_name": "MARIE",
        "credential": "DLA-20, BA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-05-12",
        "last_updated": "2025-05-12",
        "certification_date": "2025-05-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "225C00000X",
            "taxonomy_group": "",
            "desc": "Rehabilitation Counselor",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Darcie M Hammer, MD
• Lynn Han
• Judith O Happi
• Happy Medical Care Center LLC
• James Gage Hardin, LCSW-C
• Autumn M Harrison, IBCLC
• Kathie Test Hart, LCSW-C
• Heal & Create Wellness, LLC
• Healing Practice Counseling, Inc (HPC)
• Health Care Resources Inc.

• Addiction (Substance Use Disorder) Counselor in Takoma Park, MD
• Providers in Takoma Park, MD by specialty
• Addiction (Substance Use Disorder) Counselor in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 12, 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.