Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Abigail Sands Willis Obrien, M.S. CCC-SLP

Speech-Language Pathologist in Knoxville, TN · enumerated 2021 · practices at Deborah L Curlee Communication Consultants Inc.

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

National Provider Identifier

1235801150

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Registry record

Entity type Individual (Type 1)

Name Mrs. Abigail Sands Willis Obrien

Credential M.S. CCC-SLP

Sex Female

Practice address 310 Corporate Dr Ste 101, Knoxville, TN, 37923

Phone (865) 693-5622

Fax (865) 769-0801

Enumeration date Sep 29, 2021

Last updated in NPPES Jun 13, 2023

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 7660 (TN) 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 Abigail Obrien?

The National Provider Identifier (NPI) for Abigail Obrien is 1235801150, a Type 1 (individual) record in the CMS NPPES registry.

Where does Abigail Obrien practice?

The practice location on file with NPPES is in Knoxville, TN. 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 2023-06-13.