Megan Lehnen, ADT

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

License

4029 Issued in MD

Practice address

69 Sherry LN
Prince Frederick, MD 20678-3231

Phone

(301) 442-2517

NPI assigned

Mar 12, 2026

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

State licenses

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

{
    "created_epoch": "1773273600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773273600000",
    "number": "1639026206",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6128 6TH ST",
            "city": "CHESAPEAK BCH",
            "state": "MD",
            "postal_code": "207324156",
            "telephone_number": "301-442-2517"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "69 SHERRY LN",
            "city": "PRINCE FREDERICK",
            "state": "MD",
            "postal_code": "206783231",
            "telephone_number": "301-442-2517"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEHNEN",
        "first_name": "MEGAN",
        "credential": "ADT",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-03-12",
        "last_updated": "2026-03-12",
        "certification_date": "2026-03-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "MD",
            "license": "4029",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Caroline Marie Latiolais
• Lindsay Marie Lavato, DPT
• Carol Armistead Lavoie, MS, OTR/L
• Jacqueline Leclercq, CRNP
• Jaeok Lucas Lee, ACUPUNCTURIST
• Bethany Lemak
• Karenga R Lemmons, M.D.
• John W. Leroy
• Catherine V Letteney, MA, LCADC, LCPC
• Katherine Lewis, LMSW

• Addiction (Substance Use Disorder) Counselor in Prince Frederick, MD
• Providers in Prince Frederick, 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 Mar 12, 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.