Active NPI
G4 Specialist LLC
- In Home Supportive Care Agency
- Emmett, MI
National Provider Identifier
1114822194
On this page
Key facts
NPPES NPI Registry- Primary specialty
- In Home Supportive Care Agency
- Legal business name
- G4 SPECIALIST LLC
- Practice address
- 10875 Brennan Rd
Emmett, MI 48022-3306 - Phone
- (810) 531-8104
- NPI assigned
- Oct 10, 2026
- Last updated
- Oct 10, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Kristine L Gustke
- Title
- Owner
- Phone
- (810) 531-8104
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| In Home Supportive Care Agency | 253Z00000X | NU | Primary |
Addresses
Primary practice location
10875 Brennan Rd
Emmett, MI 48022-3306
Mailing address
10875 Brennan Rd
Emmett, MI 48022-3306
Phone (810) 531-8104
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1791590400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1791590400000",
"number": "1114822194",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "10875 BRENNAN RD",
"city": "EMMETT",
"state": "MI",
"postal_code": "480223306",
"telephone_number": "810-531-8104"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "10875 BRENNAN RD",
"city": "EMMETT",
"state": "MI",
"postal_code": "480223306",
"telephone_number": "810-531-8104"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "G4 SPECIALIST LLC",
"organizational_subpart": "NO",
"enumeration_date": "2026-10-10",
"last_updated": "2026-10-10",
"certification_date": "2026-10-10",
"status": "A",
"authorized_official_last_name": "GUSTKE",
"authorized_official_first_name": "KRISTINE",
"authorized_official_middle_name": "L",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "810-531-8104"
},
"taxonomies": [
{
"code": "253Z00000X",
"taxonomy_group": "",
"desc": "In Home Supportive Care",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Emmett, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.