Active NPI
Kristi R Pennenberg, APNP
- Nurse Practitioner
- Green Bay, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- 5560
- Practice address
- 2845 Greenbrier Rd
Green Bay, WI 54311-6519 - Phone
- (920) 288-8250
- NPI assigned
- Nov 5, 2013
- 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 |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | 5560 | WI | Primary |
Addresses
Primary practice location
2845 Greenbrier Rd
Green Bay, WI 54311-6519
Mailing address
PO Box 735044
Chicago, IL 60673-5044
Phone (800) 326-2250
Other practice location 1
1821 S Webster Ave
Green Bay, WI 54301-2253
Phone (920) 496-4700
Other practice location 2
2020 Riverside Dr
Green Bay, WI 54301-2300
Phone (920) 433-9920
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 100034606 | Medicaid | WI | |
| 1619306297 | Other | WI | NPI |
Other names 1
- Kristi R Keller
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| FHIR URL | https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/ | ||
| Direct Messaging Address | kpennenberg368039@direct.myadvocateaurora.org | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2845 Greenbrier Rd
Green Bay, WI 54311-6519
Phone (920) 288-8000
Hospital & facility affiliations
- Aurora Baycare Medical Ctr
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 5560 | WI | MD | Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Aspirus Wausau Hospital, Inc. | Current | Accepting new patients | |
| Aspirus Wausau Hospital, Inc. | Current | Accepting new patients | |
| Aspirus Wausau Hospital, Inc. | Current | Accepting new patients | |
| Baycare Aurora, LLC | Current | Accepting new patients |
Locations
29980 Network Pl
Chicago, IL 60673
2253 W Mason St
Green Bay, WI 54303
Phone (920) 327-7000
2845 Greenbrier Rd
Green Bay, WI 54311
Phone (920) 288-3388
333 Pine Ridge Blvd
Wausau, WI 54401
Phone (715) 847-2160
425 Pine Ridge Blvd
Ste 305
Wausau, WI 54401
Phone (715) 847-2480
Organizations & group practices 4
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.
-
- General Acute Care Hospital
- Green Bay, WI
- NPI 1255387726
-
- Clinic/Center
- Wausau, WI
- NPI 1922321140
-
- Clinic/Center
- Wausau, WI
- NPI 1174601876
-
- Hospice and Palliative Medicine (Internal Medicine) Physician
- Wausau, WI
- NPI 1225905102
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Green Bay, WI
- NPI 1255387726
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1383609600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769990400000",
"number": "1619306297",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 735044",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606735044",
"telephone_number": "800-326-2250"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2845 GREENBRIER RD",
"city": "GREEN BAY",
"state": "WI",
"postal_code": "543116519",
"telephone_number": "920-288-8250"
}
],
"practiceLocations": [
{
"address_1": "1821 S Webster Ave",
"address_purpose": "LOCATION",
"city": "Green Bay",
"state": "WI",
"postal_code": "543012253",
"country_code": "US",
"telephone_number": "920-496-4700",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2020 Riverside Dr",
"address_purpose": "LOCATION",
"city": "Green Bay",
"state": "WI",
"postal_code": "543012300",
"country_code": "US",
"telephone_number": "920-433-9920",
"fax_number": "920-433-9927",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "PENNENBERG",
"first_name": "KRISTI",
"middle_name": "R",
"credential": "APNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2013-11-05",
"last_updated": "2026-02-02",
"certification_date": "2026-02-02",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "WI",
"license": "5560",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "100034606",
"state": "WI"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "NPI",
"identifier": "1619306297",
"state": "WI"
}
],
"endpoints": [
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
"affiliation": "N",
"address_1": "2845 Greenbrier Rd",
"city": "Green Bay",
"state": "WI",
"country_code": "US",
"postal_code": "543116519",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "kpennenberg368039@direct.myadvocateaurora.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "2845 Greenbrier Rd",
"city": "Green Bay",
"state": "WI",
"country_code": "US",
"postal_code": "543116519",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"first_name": "KRISTI",
"last_name": "KELLER",
"middle_name": "R",
"credential": "APNP",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Green Bay, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.