Active NPI
Danzhu Guo, MD
- Physical Medicine & Rehabilitation Physician
- Green Bay, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Medicine & Rehabilitation Physician
- License
- 43199
- Practice address
- 2401 Holmgren Way
Green Bay, WI 54304-5224 - Phone
- (920) 288-8377
- Fax
- (920) 288-8385
- NPI assigned
- Jun 28, 2006
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Physical Medicine & Rehabilitation Physician | 208100000X | 43199 | WI | Primary |
Addresses
Primary practice location
2401 Holmgren Way
Green Bay, WI 54304-5224
Mailing address
1035 Kepler Dr
Green Bay, WI 54311-8320
Phone (920) 490-9046
Other identifiers 4
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 104365467 | Medicaid | MI | |
| 34070400 | Medicaid | WI | |
| 104981525 | Medicaid | MI | |
| 250012454 | Other | WI | RAILROAD |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | dguo58074@direct.myadvocateaurora.org |
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: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physical Medicine and Rehabilitation
- Education
- Other, 1984
- 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) 288-4930
Hospital & facility affiliations
- Aurora Baycare Medical Ctr
- Aurora Medical Center Bay Area
Merit-based Incentive Payment System (MIPS)
- Final score
- 86.21 of 100
- Quality
- 78.54
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 75.5
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 43199 | WI | MD | Physical Medicine & Rehabilitation Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Baycare Clinic LLP | Current | Accepting new patients | |
| Guo Clinic, S.C. | Physical Medicine & Rehabilitation | Current | Accepting new patients |
| Baycare Clinic LLP | Physical Medicine & Rehabilitation | Current | Accepting new patients |
Locations
650 W Ridgeview Dr
Appleton, WI 54911
Phone (920) 221-0852
2845 Greenbrier Rd
Green Bay, WI 54311
Phone (920) 288-3388
2401 Holmgren Way
Green Bay, WI 54304
Phone (920) 497-0003
1035 Kepler Dr
Green Bay, WI 54311
2845 Greenbrier Rd
Ste 340
Green Bay, WI 54311
Phone (920) 288-8377
2581 Development Dr
Green Bay, WI 54311
Phone (920) 347-0400
164 N Broadway
Green Bay, WI 54303
Phone (920) 965-4055
2733 S Ridge Rd
Green Bay, WI 54304
Phone (920) 497-6200
4061 Old Peshtigo Rd
Marinette, WI 54143
Phone (715) 732-8000
719 Doctors Ct
Oshkosh, WI 54901
Phone (920) 235-0066
Interoperability endpoints
- https://fhir4.healow.com/fhir/r4/JDIAED/Endpoint/JDIAED
Organizations & group practices 3
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.
-
- Emergency Medicine Physician
- Green Bay, WI
- NPI 1588609648
Physical Medicine & Rehabilitation
-
- Physical Medicine & Rehabilitation Physician
- Appleton, WI
- NPI 1790626240
-
- Durable Medical Equipment & Medical Supplies
- Manitowoc, WI
- NPI 1134490758
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Marinette, WI
- NPI 1043397177
-
- Clinical Medical Laboratory
- Marinette, WI
- NPI 1083791115
Hospital
-
- 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": "1151452800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776729600000",
"number": "1366470551",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1035 KEPLER DR",
"city": "GREEN BAY",
"state": "WI",
"postal_code": "543118320",
"telephone_number": "920-490-9046",
"fax_number": "920-405-8005"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2401 HOLMGREN WAY",
"city": "GREEN BAY",
"state": "WI",
"postal_code": "543045224",
"telephone_number": "920-288-8377",
"fax_number": "920-288-8385"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GUO",
"first_name": "DANZHU",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-28",
"last_updated": "2026-04-21",
"certification_date": "2026-04-21",
"status": "A"
},
"taxonomies": [
{
"code": "208100000X",
"taxonomy_group": "",
"desc": "Physical Medicine & Rehabilitation",
"state": "WI",
"license": "43199",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "104365467",
"state": "MI"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "34070400",
"state": "WI"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "104981525",
"state": "MI"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RAILROAD",
"identifier": "250012454",
"state": "WI"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "dguo58074@direct.myadvocateaurora.org",
"affiliation": "N",
"address_1": "2845 Greenbrier Rd Ste 340",
"city": "Green Bay",
"state": "WI",
"country_code": "US",
"postal_code": "543116519",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
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 Apr 21, 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.