Active NPI
Mallory Summers
- Speech-Language Pathologist
- O Fallon, MO
National Provider Identifier
1255059317
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Speech-Language Pathologist
- Practice address
- 1251 Turtle Creek Dr
O Fallon, MO 63366-5948 - Phone
- (636) 379-0300
- NPI assigned
- Aug 16, 2022
- Sex
- Female
- Sole proprietor
- Yes
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
1251 Turtle Creek Dr
O Fallon, MO 63366-5948
Mailing address
5009 Bellarina Dr
Saint Louis, MO 63129-1508
Phone (314) 401-7930
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1660608000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784073600000",
"number": "1255059317",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5009 BELLARINA DR",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631291508",
"telephone_number": "314-401-7930"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1251 TURTLE CREEK DR",
"city": "O FALLON",
"state": "MO",
"postal_code": "633665948",
"telephone_number": "636-379-0300"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SUMMERS",
"first_name": "MALLORY",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2022-08-16",
"last_updated": "2026-07-15",
"certification_date": "2026-07-15",
"status": "A"
},
"taxonomies": [
{
"code": "235Z00000X",
"taxonomy_group": "",
"desc": "Speech-Language Pathologist",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in O Fallon, MO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 15, 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.