Active NPI
Sophia Grace Milhollin, SLP
- Speech-Language Pathologist
- Saint Louis, MO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Speech-Language Pathologist
- Practice address
- 9701 Landmark Parkway Dr Ste 201
Saint Louis, MO 63127-1665 - Phone
- (314) 843-3828
- NPI assigned
- Sep 10, 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 | Primary |
Addresses
Primary practice location
9701 Landmark Parkway Dr Ste 201
Saint Louis, MO 63127-1665
Mailing address
9701 Landmark Parkway Dr Ste 201
Saint Louis, MO 63127-1665
Phone (314) 843-3828
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MO
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Qualified Speech Language Pathologist
- Education
- Other, 2025
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
800 Market St
Suite 500
Saint Louis, MO 63101-2501
9701 Landmark Pkwy Dr
Suite 201
Saint Louis, MO 63127
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Gwent LLC | Current | Accepting new patients |
Locations
9701 Landmark Parkway Dr
Ste 201
Saint Louis, MO 63127
Phone (314) 645-6247
9701 Landmark Parkway Dr
Ste 200
Saint Louis, MO 63127
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1757462400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757462400000",
"number": "1164303699",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9701 LANDMARK PARKWAY DR STE 201",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631271665",
"telephone_number": "314-843-3828"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9701 LANDMARK PARKWAY DR STE 201",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631271665",
"telephone_number": "314-843-3828"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MILHOLLIN",
"first_name": "SOPHIA",
"middle_name": "GRACE",
"credential": "SLP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-09-10",
"last_updated": "2025-09-10",
"certification_date": "2025-09-10",
"status": "A"
},
"taxonomies": [
{
"code": "235Z00000X",
"taxonomy_group": "",
"desc": "Speech-Language Pathologist",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Saint Louis, MO
- Julie Miles, M.S., CCC-A
- Natalie Miles, SLP
- Thomas James Miles, HEALTH SERVICES TECH
- Michelle Miletic, LCSW
- Kimberly Milford, RD
- Katherine Elizabeth Milhouse, PNP
- Nicholas Anthony Militello, LPC
- Militia of Grace Adult Care Center 'LLC' (Militia of Grace Adult Care Center)
- Emir Miljkovic
- Elizabeth Millburn, STUDENT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.