Individual provider Active NPI

David Robert Guzak, MSW

  • School Social Worker
  • Troy, MI
National Provider Identifier
1972413623
Registry record updated Sep 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
School Social WorkerTaxonomy code 1041S0200X
License
6801086402 Issued in MI
Practice address
4777 Northfield Pkwy
Troy, MI 48098-4497
Phone
(248) 823-2878
NPI assigned
Sep 8, 2026
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 8, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
School Social Worker 1041S0200X 6801086402 MI Primary

Addresses

Primary practice location

4777 Northfield Pkwy
Troy, MI 48098-4497

Mailing address

6445 Amber LN
Grand Blanc, MI 48439-7835
Phone (810) 278-7717

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1788825600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788825600000",
    "number": "1972413623",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6445 AMBER LN",
            "city": "GRAND BLANC",
            "state": "MI",
            "postal_code": "484397835",
            "telephone_number": "810-278-7717"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4777 NORTHFIELD PKWY",
            "city": "TROY",
            "state": "MI",
            "postal_code": "480984497",
            "telephone_number": "248-823-2878"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUZAK",
        "first_name": "DAVID",
        "middle_name": "ROBERT",
        "name_prefix": "Mr.",
        "credential": "MSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-09-08",
        "last_updated": "2026-09-08",
        "certification_date": "2026-09-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041S0200X",
            "taxonomy_group": "",
            "desc": "Social Worker, School",
            "state": "MI",
            "license": "6801086402",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Troy, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 8, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.