Individual provider Active NPI

Madison Lea Weiss, LMSW

  • Social Worker
  • Saint Louis, MO
National Provider Identifier
1033943485
Registry record updated Jun 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
2024031517 Issued in MO
Practice address
10820 Sunset Office Dr Ste 220
Saint Louis, MO 63127-1030
Phone
(314) 252-8949
NPI assigned
Aug 28, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 4, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X 2024031517 MO Primary

Addresses

Primary practice location

10820 Sunset Office Dr Ste 220
Saint Louis, MO 63127-1030

Mailing address

1116 Little Creek Rd
Park Hills, MO 63601-9307
Phone (636) 535-5994

Other practice location 1

222 N Mill St
Festus, MO 63028-1818
Phone (844) 853-8937

Other names 1

  • Madison Nohren Former name

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
2024031517MOMDSocial Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Horizon Therapy and Assessment Services CurrentSince Sep 1, 2024 Accepting new patients

Locations

10820 Sunset Office Dr
Ste 220
Saint Louis, MO 63127
Phone (314) 252-8949

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1724803200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780531200000",
    "number": "1033943485",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1116 LITTLE CREEK RD",
            "city": "PARK HILLS",
            "state": "MO",
            "postal_code": "636019307",
            "telephone_number": "636-535-5994"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10820 SUNSET OFFICE DR STE 220",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631271030",
            "telephone_number": "314-252-8949"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "222 N Mill St",
            "address_purpose": "LOCATION",
            "city": "Festus",
            "state": "MO",
            "postal_code": "630281818",
            "country_code": "US",
            "telephone_number": "844-853-8937",
            "fax_number": "660-885-3690",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WEISS",
        "first_name": "MADISON",
        "middle_name": "LEA",
        "credential": "LMSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-08-28",
        "last_updated": "2026-06-04",
        "certification_date": "2026-06-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "MO",
            "license": "2024031517",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MADISON",
            "last_name": "NOHREN",
            "credential": "LMSW",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Saint Louis, MO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 4, 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.