Individual provider Active NPI

Katherine M. Johnson, LMSW-C

  • Clinical Social Worker
  • Livonia, MI
National Provider Identifier
1245918259
Registry record updated Jun 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
6801120104 Issued in MI
Practice address
11792 Roselinda Dr
Livonia, MI 48150-1073
Phone
(734) 292-0069
NPI assigned
Jul 10, 2023
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 15, 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 6801120104 MI Primary

Addresses

Primary practice location

11792 Roselinda Dr
Livonia, MI 48150-1073

Mailing address

11792 Roselinda Dr
Livonia, MI 48150-1073

Other practice location 1

13101 Allen Rd
Southgate, MI 48195-2216
Phone (734) 785-7700

Other names 1

  • Katherine M Schmaltz Professional 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
6801120104MIMDSocial Worker

NPI Registry JSON

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

{
    "created_epoch": "1688947200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781481600000",
    "number": "1245918259",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11792 ROSELINDA DR",
            "city": "LIVONIA",
            "state": "MI",
            "postal_code": "481501073"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11792 ROSELINDA DR",
            "city": "LIVONIA",
            "state": "MI",
            "postal_code": "481501073",
            "telephone_number": "734-292-0069"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "13101 Allen Rd",
            "address_purpose": "LOCATION",
            "city": "Southgate",
            "state": "MI",
            "postal_code": "481952216",
            "country_code": "US",
            "telephone_number": "734-785-7700",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "KATHERINE",
        "middle_name": "M.",
        "credential": "LMSW-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-07-10",
        "last_updated": "2026-06-15",
        "certification_date": "2026-06-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MI",
            "license": "6801120104",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KATHERINE",
            "last_name": "SCHMALTZ",
            "middle_name": "M",
            "credential": "LMSW",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Livonia, MI

Sources for this page

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