Active NPI
Mary Katherine Foley, M.S., CCC-SLP
- Speech-Language Pathologist
- Sterling, VA
National Provider Identifier
1164266276
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Speech-Language Pathologist
- License
- 2202011938
- Practice address
- 21630 Ridgetop Cir
Sterling, VA 20166-6564 - Phone
- (571) 449-6281
- NPI assigned
- Jun 24, 2024
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Speech-Language Pathologist | 235Z00000X | 2204001409 | VA | |
| Speech-Language Pathologist | 235Z00000X | 2202011938 | VA | Primary |
Addresses
Primary practice location
21630 Ridgetop Cir
Sterling, VA 20166-6564
Mailing address
7605 Partridge Berry LN
Clifton, VA 20124-2118
Phone (703) 340-7075
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 |
|---|---|---|---|
| 2202011938 | VA | MD | Speech-Language Pathologist |
| 2204001409 | VA | MD | Speech-Language Pathologist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Tiny Toes Therapy, LLC | Current | Accepting new patients |
Locations
21630 Ridgetop Cir
Sterling, VA 20166
Phone (540) 437-4226
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.
-
- Behavior Analyst
- Sterling, VA
- NPI 1992493795
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1719187200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1751846400000",
"number": "1164266276",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7605 PARTRIDGE BERRY LN",
"city": "CLIFTON",
"state": "VA",
"postal_code": "201242118",
"telephone_number": "703-340-7075"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "21630 RIDGETOP CIR",
"city": "STERLING",
"state": "VA",
"postal_code": "201666564",
"telephone_number": "571-449-6281"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FOLEY",
"first_name": "MARY",
"middle_name": "KATHERINE",
"credential": "M.S., CCC-SLP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2024-06-24",
"last_updated": "2025-07-07",
"certification_date": "2025-07-07",
"status": "A"
},
"taxonomies": [
{
"code": "235Z00000X",
"taxonomy_group": "",
"desc": "Speech-Language Pathologist",
"state": "VA",
"license": "2204001409",
"primary": false
},
{
"code": "235Z00000X",
"taxonomy_group": "",
"desc": "Speech-Language Pathologist",
"state": "VA",
"license": "2202011938",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Sterling, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 7, 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.