Individual provider Active NPI

Steven Lesnikoski

  • Addiction (Substance Use Disorder) Counselor
  • Lynn, MA
National Provider Identifier
1649114307
Registry record updated Apr 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
Practice address
95 Pleasant St
Lynn, MA 01901-1524
Phone
(800) 988-1111
NPI assigned
Apr 15, 2026
Sex
Unspecified or another gender identity
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 15, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X MA Primary

Addresses

Primary practice location

95 Pleasant St
Lynn, MA 01901-1524

Mailing address

95 Pleasant St
Lynn, MA 01901-1524

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1776211200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776211200000",
    "number": "1649114307",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "95 PLEASANT ST",
            "city": "LYNN",
            "state": "MA",
            "postal_code": "019011524"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "95 PLEASANT ST",
            "city": "LYNN",
            "state": "MA",
            "postal_code": "019011524",
            "telephone_number": "800-988-1111"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LESNIKOSKI",
        "first_name": "STEVEN",
        "sole_proprietor": "NO",
        "sex": "X",
        "enumeration_date": "2026-04-15",
        "last_updated": "2026-04-15",
        "certification_date": "2026-04-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "MA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lynn, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 15, 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.