Individual provider Active NPI

Megan Lei Hartnett, CSW

  • Clinical Social Worker
  • Sioux Falls, SD
National Provider Identifier
1306778683
Registry record updated Jun 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
7061 Issued in SD
Practice address
523 N Duluth Ave
Sioux Falls, SD 57104-2714
Phone
(605) 988-3775
NPI assigned
Jun 1, 2026
Last updated
Jun 1, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 1, 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 Worker 1041C0700X 7061 SD Primary

Addresses

Primary practice location

523 N Duluth Ave
Sioux Falls, SD 57104-2714

Mailing address

523 N Duluth Ave
Sioux Falls, SD 57104-2714

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

State licenses

LicenseStateTypeSpecialty
7061SDMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1780272000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780272000000",
    "number": "1306778683",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "523 N DULUTH AVE",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571042714"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "523 N DULUTH AVE",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571042714",
            "telephone_number": "605-988-3775"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARTNETT",
        "first_name": "MEGAN",
        "middle_name": "LEI",
        "credential": "CSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-06-01",
        "last_updated": "2026-06-01",
        "certification_date": "2026-06-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "SD",
            "license": "7061",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sioux Falls, SD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 1, 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.