Active NPI
Cassandra Knox
- Physician Assistant
- Appleton, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- Practice address
- 2500 E Capitol Dr
Appleton, WI 54911-8735 - Phone
- (920) 965-0345
- NPI assigned
- Sep 1, 2020
- 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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | Primary |
Addresses
Primary practice location
2500 E Capitol Dr
Appleton, WI 54911-8735
Mailing address
212 Gunnison Ave Apt B
Grand Junction, CO 81501-2312
Phone (317) 508-0331
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI, WI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2022
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1606 S Stephenson Ave
Iron Mountain, MI 49801-3636
Phone (920) 965-0345
2360 Duck Creek Pkwy
Green Bay, WI 54303-3300
Phone (920) 965-0345
2500 E Capital Dr
Appleton, WI 54911-8735
Phone (920) 569-6549
3059 Voyager Dr
Green Bay, WI 54311-8303
Phone (920) 965-0345
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| New Dermatology Group LTD | Past | Accepting new patients |
Interoperability endpoints
- cassandra.corson.1@23194.direct.athenahealth.com
Organizations & group practices 2
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.
-
- Dermatology Physician
- Iron Mountain, MI
- NPI 1710321633
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1598918400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1750809600000",
"number": "1669086229",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "212 GUNNISON AVE APT B",
"city": "GRAND JUNCTION",
"state": "CO",
"postal_code": "815012312",
"telephone_number": "317-508-0331"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2500 E CAPITOL DR",
"city": "APPLETON",
"state": "WI",
"postal_code": "549118735",
"telephone_number": "920-965-0345"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KNOX",
"first_name": "CASSANDRA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-09-01",
"last_updated": "2025-06-25",
"certification_date": "2025-06-25",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": null,
"license": null,
"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 Jun 25, 2025; 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.