Active NPI
Nancy Dinjer, MA, CCC-SLP
- Speech-Language Pathologist
- Marathon, WI
National Provider Identifier
1154237121
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Speech-Language Pathologist
- Practice address
- 100 Spring Valley Dr
Marathon, WI 54448-3400 - Phone
- (715) 443-2538
- NPI assigned
- Aug 20, 2026
- 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 |
|---|---|---|---|---|
| Speech-Language Pathologist | 235Z00000X | Primary |
Addresses
Primary practice location
100 Spring Valley Dr
Marathon, WI 54448-3400
Mailing address
201633 Dubay Dr
Mosinee, WI 54455-7511
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
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Marshfield Clinic Inc | Past | Accepting new patients |
Organizations & group practices 1
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.
-
- Clinic/Center
- Marshfield, WI
- NPI 1952347981
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1787184000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787184000000",
"number": "1154237121",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "201633 DUBAY DR",
"city": "MOSINEE",
"state": "WI",
"postal_code": "544557511"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "100 SPRING VALLEY DR",
"city": "MARATHON",
"state": "WI",
"postal_code": "544483400",
"telephone_number": "715-443-2538"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DINJER",
"first_name": "NANCY",
"credential": "MA, CCC-SLP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-08-20",
"last_updated": "2026-08-20",
"certification_date": "2026-08-20",
"status": "A"
},
"taxonomies": [
{
"code": "235Z00000X",
"taxonomy_group": "",
"desc": "Speech-Language Pathologist",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Marathon, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.