Individual provider Active NPI

Tiffany Lemley

  • Clinical Social Worker
  • Duluth, MN
National Provider Identifier
1821900762
Registry record updated Sep 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
31710 Issued in MN
Practice address
222 W Superior St Ste 200
Duluth, MN 55802-1939
Phone
(218) 606-1100
Fax
(218) 520-1799
NPI assigned
Sep 17, 2026
Last updated
Sep 17, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 17, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social WorkerGroup: 193400000X SINGLE SPECIALTY GROUP 1041C0700X 31710 MN Primary

Addresses

Primary practice location

222 W Superior St Ste 200
Duluth, MN 55802-1939

Mailing address

222 W Superior St Ste 200
Duluth, MN 55802-1939
Phone (218) 606-1100

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": "1789603200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789603200000",
    "number": "1821900762",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "222 W SUPERIOR ST STE 200",
            "city": "DULUTH",
            "state": "MN",
            "postal_code": "558021939",
            "telephone_number": "218-606-1100",
            "fax_number": "218-520-1799"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "222 W SUPERIOR ST STE 200",
            "city": "DULUTH",
            "state": "MN",
            "postal_code": "558021939",
            "telephone_number": "218-606-1100",
            "fax_number": "218-520-1799"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEMLEY",
        "first_name": "TIFFANY",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-09-17",
        "last_updated": "2026-09-17",
        "certification_date": "2026-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Social Worker, Clinical",
            "state": "MN",
            "license": "31710",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Duluth, MN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 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.