Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Allison Cadwell De Sousa, B.S.,

Speech-Language Assistant in San Antonio, TX · enumerated 2017.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1770015687

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Registry record

Entity type Individual (Type 1)

Name Allison Cadwell De Sousa

Credential B.S.,

Sex Female

Practice address 7311 N Loop 1604 E Apt 5210, San Antonio, TX, 78233

Phone (801) 512-4789

Enumeration date Mar 30, 2017

Last updated in NPPES May 6, 2024

Taxonomy & licenses

2355S0801X Speech-Language Assistant Speech, Language and Hearing Service Providers · License 41247 (TX) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Allison Cadwell De Sousa practice?

The practice location on file with NPPES is in San Antonio, TX. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Allison Cadwell De Sousa?

The National Provider Identifier (NPI) for Allison Cadwell De Sousa is 1770015687, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-05-06.