Lexington Treatment Specialists LLC

Primary specialty

Methadone ClinicTaxonomy code 261QM2800X

Legal business name

LEXINGTON TREATMENT SPECIALISTS LLC

Practice address

185 Lott CT
West Columbia, SC 29169-3051

Phone

(803) 719-4050

NPI assigned

Sep 26, 2018

Organization subpart

No

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

Authorized official

Name

Amy Marie Nieman

Title

Director of Payer Credentialing

Phone

(513) 544-1003

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in SC

Opioid treatment program

Medicare-enrolled since Jan 4, 2020

Enrollment records 1

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Alan David Laszczynski, D.O.

  • Internal Medicine Physician
  • West Columbia, SC
  • NPI 1104110329
  NPD
• Andrew Thomas Simpson, D.O.

  • Internal Medicine Physician
  • Spartanburg, SC
  • NPI 1518282367
  NPD (past)

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

{
    "created_epoch": "1537920000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788393600000",
    "number": "1891270872",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4600 MONTGOMERY RD STE 400",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452122600",
            "telephone_number": "803-719-4050"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "185 LOTT CT",
            "city": "WEST COLUMBIA",
            "state": "SC",
            "postal_code": "291693051",
            "telephone_number": "803-719-4050"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "LEXINGTON TREATMENT SPECIALISTS LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2018-09-26",
        "last_updated": "2026-09-03",
        "certification_date": "2026-09-03",
        "status": "A",
        "authorized_official_last_name": "NIEMAN",
        "authorized_official_first_name": "AMY",
        "authorized_official_middle_name": "MARIE",
        "authorized_official_title_or_position": "DIRECTOR OF PAYER CREDENTIALING",
        "authorized_official_telephone_number": "513-544-1003"
    },
    "taxonomies": [
        {
            "code": "261QM2800X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Methadone",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lexington Prosthetics & Orthotics, Inc.
• Lexington Radiology Associates
• Lexington Radiology Associates, P.a.
• Lexington Rehabilitation and Nursing Center-Lexington SC LLC
• Lexington School District 2
• Lexington Urological Associates, PA
• Jacquanna Janice Leysath
• Jialiu David Li, M.D.
• Jeffrey S Libbey, MD
• Jill E Libbey, CRNA

• All providers in West Columbia, SC
• Methadone Clinic in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.