Active NPI
Isabelle Elizabeth Marie Allner
- Speech-Language Pathologist
- Argyle, TX
National Provider Identifier
1669307724
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Speech-Language Pathologist
- License
- 125112
- Practice address
- 7861 Tudor LN
Argyle, TX 76226-4325 - Phone
- (940) 304-3791
- NPI assigned
- Jun 17, 2026
- Sex
- Female
- Sole proprietor
- No
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.
-
- Speech-Language Pathologist
- Northlake, TX
- NPI 1902443864
Speech-Language Pathologist
-
- Speech-Language Pathologist
- Argyle, TX
- NPI 1376384800
Speech-Language Pathologist
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 |
|---|---|---|---|
| Play on Words Pediatric Speech Therapy, PLLC | Speech-Language Pathologist | Past | Accepting new patients |
| Play on Words Pediatric Speech Therapy | Speech-Language Pathologist | Past | Accepting new patients |
Specialties & licenses 1
NPPES NPI Registry| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Speech-Language Pathologist | 235Z00000X | 125112 | TX | Primary |
Addresses
NPPES NPI RegistryPrimary practice location
7861 Tudor LN
Argyle, TX 76226-4325
Mailing address
7861 Tudor LN
Argyle, TX 76226-4325
Phone (940) 304-3791
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Jun 17, 2026.
{
"created_epoch": "1781654400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781654400000",
"number": "1669307724",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7861 TUDOR LN",
"city": "ARGYLE",
"state": "TX",
"postal_code": "762264325",
"telephone_number": "940-304-3791"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7861 TUDOR LN",
"city": "ARGYLE",
"state": "TX",
"postal_code": "762264325",
"telephone_number": "940-304-3791"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ALLNER",
"first_name": "ISABELLE",
"middle_name": "ELIZABETH MARIE",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-06-17",
"last_updated": "2026-06-17",
"certification_date": "2026-06-17",
"status": "A"
},
"taxonomies": [
{
"code": "235Z00000X",
"taxonomy_group": "",
"desc": "Speech-Language Pathologist",
"state": "TX",
"license": "125112",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Argyle, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 17, 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.