Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ashley Tillery Underwood, MS, CCC-SLP

Speech-Language Pathologist in Silsbee, TX · enumerated 2019 · practices at Silsbee Oaks Health Care L L P.

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

National Provider Identifier

1578027462

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Registry record

Entity type Individual (Type 1)

Name Ashley Tillery Underwood

Credential MS, CCC-SLP

Sex Female

Practice address 920 E Avenue L, Silsbee, TX, 77656

Phone (409) 386-6231

Fax (409) 385-3285

Enumeration date Jan 25, 2019

Last updated in NPPES Jan 25, 2019

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 109985 (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.

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Frequently asked questions

What is the NPI number for Ashley Underwood?

The National Provider Identifier (NPI) for Ashley Underwood is 1578027462, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ashley Underwood practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-01-25.