Active NPI
Brittany Lou Griesbach
- Critical Care Medicine Registered Nurse
- Appleton, WI
National Provider Identifier
1629940655
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Critical Care Medicine Registered Nurse
- License
- 166558-30
- Practice address
- 1818 N Meade St
Appleton, WI 54911-3454 - Phone
- (920) 454-1942
- NPI assigned
- Sep 19, 2025
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Critical Care Medicine Registered Nurse | 163WC0200X | 166558-30 | WI | Primary |
Addresses
Primary practice location
1818 N Meade St
Appleton, WI 54911-3454
Mailing address
1818 N Meade St
Appleton, WI 54911-3454
Phone (920) 454-1942
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
| License | State | Type | Specialty |
|---|---|---|---|
| 166558-30 | WI | MD | Critical Care Medicine Registered Nurse |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1758240000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758240000000",
"number": "1629940655",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1818 N MEADE ST",
"city": "APPLETON",
"state": "WI",
"postal_code": "549113454",
"telephone_number": "920-454-1942"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1818 N MEADE ST",
"city": "APPLETON",
"state": "WI",
"postal_code": "549113454",
"telephone_number": "920-454-1942"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GRIESBACH",
"first_name": "BRITTANY",
"middle_name": "LOU",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-09-19",
"last_updated": "2025-09-19",
"certification_date": "2025-09-19",
"status": "A"
},
"taxonomies": [
{
"code": "163WC0200X",
"taxonomy_group": "",
"desc": "Registered Nurse, Critical Care Medicine",
"state": "WI",
"license": "166558-30",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Appleton, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 19, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.