Active NPI
Elizabeth Walder, MS
- Speech-Language Pathologist
- Plainfield, IL
National Provider Identifier
1073305751
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Speech-Language Pathologist
- License
- 146.018019
- Practice address
- 23917 W Robert Ave Ste 101
Plainfield, IL 60544-3161 - Phone
- (779) 234-8997
- NPI assigned
- May 20, 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 |
|---|---|---|---|---|
| Speech-Language Pathologist | 235Z00000X | 146.018019 | IL | Primary |
Addresses
Primary practice location
23917 W Robert Ave Ste 101
Plainfield, IL 60544-3161
Mailing address
1245 Tralee LN
Lockport, IL 60441-2674
Phone (815) 685-5460
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
- Credentials
- Master of Science
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 146.018019 | IL | MD | Speech-Language Pathologist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1747699200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1747699200000",
"number": "1073305751",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1245 TRALEE LN",
"city": "LOCKPORT",
"state": "IL",
"postal_code": "604412674",
"telephone_number": "815-685-5460"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "23917 W ROBERT AVE STE 101",
"city": "PLAINFIELD",
"state": "IL",
"postal_code": "605443161",
"telephone_number": "779-234-8997"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WALDER",
"first_name": "ELIZABETH",
"name_prefix": "Ms.",
"credential": "MS",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-05-20",
"last_updated": "2025-05-20",
"certification_date": "2025-05-20",
"status": "A"
},
"taxonomies": [
{
"code": "235Z00000X",
"taxonomy_group": "",
"desc": "Speech-Language Pathologist",
"state": "IL",
"license": "146.018019",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Plainfield, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 20, 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.