Active NPI
Efrain Agustin, SLPASST
- Speech-Language Assistant
- Alamo, TX
National Provider Identifier
1255634077
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Speech-Language Assistant
- License
- 35022
- Practice address
- 1243 W US Highway 83
Alamo, TX 78516-2532 - Phone
- (956) 461-2041
- Fax
- (956) 461-2072
- NPI assigned
- Dec 16, 2010
- Last updated
- Oct 7, 2026
- Sex
- Male
- 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 Assistant | 2355S0801X | 35022 | TX | Primary |
Addresses
Primary practice location
1243 W US Highway 83
Alamo, TX 78516-2532
Mailing address
1243 W US Highway 83
Alamo, TX 78516-2532
Phone (956) 461-2041
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 35022 | Other | TX | STATE LICENSE NUMBER |
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 |
|---|---|---|---|
| 35022 | TX | MD | Orthodontics and Dentofacial Orthopedic Dentist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1292457600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1791331200000",
"number": "1255634077",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1243 W US HIGHWAY 83",
"city": "ALAMO",
"state": "TX",
"postal_code": "785162532",
"telephone_number": "956-461-2041",
"fax_number": "956-461-2072"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1243 W US HIGHWAY 83",
"city": "ALAMO",
"state": "TX",
"postal_code": "785162532",
"telephone_number": "956-461-2041",
"fax_number": "956-461-2072"
}
],
"practiceLocations": [],
"basic": {
"last_name": "AGUSTIN",
"first_name": "EFRAIN",
"credential": "SLPASST",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2010-12-16",
"last_updated": "2026-10-07",
"certification_date": "2026-10-07",
"status": "A"
},
"taxonomies": [
{
"code": "2355S0801X",
"taxonomy_group": "",
"desc": "Specialist/Technologist, Speech-Language Assistant",
"state": "TX",
"license": "35022",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "STATE LICENSE NUMBER",
"identifier": "35022",
"state": "TX"
}
],
"endpoints": [],
"other_names": []
}Other providers in Alamo, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 7, 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.