Active NPI
Alyssa Holdsworth, BCBA, LBS, LBA
- Behavior Analyst
- Austin, TX
National Provider Identifier
1932609682
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Behavior Analyst
- License
- 5317
- Practice address
- 3724 Executive Center Dr Ste G10
Austin, TX 78731-1665 - Phone
- (512) 996-5558
- NPI assigned
- Feb 20, 2018
- Last updated
- Aug 26, 2026
- 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 |
|---|---|---|---|---|
| Behavior Analyst | 103K00000X | BH004638 | PA | |
| Behavior Analyst | 103K00000X | 5317 | TX | Primary |
Addresses
Primary practice location
3724 Executive Center Dr Ste G10
Austin, TX 78731-1665
Mailing address
542 Amherst St Ste B
Nashua, NH 03063-1016
Phone (728) 223-1535
Other practice location 1
904 Churchmans Road Ext
New Castle, DE 19720-3151
Phone (877) 391-0334
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 |
|---|---|---|---|
| BH004638 | PA | MD | Behavioral Analyst |
| 5317 | TX | MD | Behavioral Analyst |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Texas ABA Centers LLC | Behavior Analyst | Past | Accepting new patients |
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1519084800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787702400000",
"number": "1932609682",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "542 AMHERST ST STE B",
"city": "NASHUA",
"state": "NH",
"postal_code": "030631016",
"telephone_number": "728-223-1535"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3724 EXECUTIVE CENTER DR STE G10",
"city": "AUSTIN",
"state": "TX",
"postal_code": "787311665",
"telephone_number": "512-996-5558"
}
],
"practiceLocations": [
{
"address_1": "904 Churchmans Road Ext",
"address_purpose": "LOCATION",
"city": "New Castle",
"state": "DE",
"postal_code": "197203151",
"country_code": "US",
"telephone_number": "877-391-0334",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HOLDSWORTH",
"first_name": "ALYSSA",
"credential": "BCBA, LBS, LBA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2018-02-20",
"last_updated": "2026-08-26",
"certification_date": "2026-08-26",
"status": "A"
},
"taxonomies": [
{
"code": "103K00000X",
"taxonomy_group": "",
"desc": "Behavior Analyst",
"state": "PA",
"license": "BH004638",
"primary": false
},
{
"code": "103K00000X",
"taxonomy_group": "",
"desc": "Behavior Analyst",
"state": "TX",
"license": "5317",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Austin, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 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.