Active NPI
Silvia Daniella Guedes Ferraz
- Speech-Language Assistant
- Dallas, TX
National Provider Identifier
1225820855
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Speech-Language Assistant
- License
- 44452
- Practice address
- 4201 Spring Valley Rd Ste 600
Dallas, TX 75244-1209 - Phone
- (210) 712-6425
- 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 Assistant | 2355S0801X | 44452 | TX | Primary |
Addresses
Primary practice location
4201 Spring Valley Rd Ste 600
Dallas, TX 75244-1209
Mailing address
9963 Misty Plain Dr
San Antonio, TX 78245-3027
Phone (210) 712-6425
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 44452 | TX | MD | Pharmacist |
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": "1225820855",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9963 MISTY PLAIN DR",
"city": "SAN ANTONIO",
"state": "TX",
"postal_code": "782453027",
"telephone_number": "210-712-6425"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4201 SPRING VALLEY RD STE 600",
"city": "DALLAS",
"state": "TX",
"postal_code": "752441209",
"telephone_number": "210-712-6425"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GUEDES FERRAZ",
"first_name": "SILVIA",
"middle_name": "DANIELLA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-05-20",
"last_updated": "2025-05-20",
"certification_date": "2025-05-20",
"status": "A"
},
"taxonomies": [
{
"code": "2355S0801X",
"taxonomy_group": "",
"desc": "Specialist/Technologist, Speech-Language Assistant",
"state": "TX",
"license": "44452",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Dallas, TX
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.