Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Sarah Ann Halladay, BCBA
Behavior Analyst in Leander, TX · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1710442231
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Registry record
Entity type Individual (Type 1)
Name Sarah Ann Halladay
Credential BCBA
Sex Female
Practice address 12621 Hero Way W Ste 2, Leander, TX, 78641
Phone (737) 273-7299
Enumeration date Feb 8, 2019
Last updated in NPPES Aug 22, 2024
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 4094 (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.
Frequently asked questions
Where does Sarah Halladay practice?
The practice location on file with NPPES is in Leander, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Sarah Halladay?
The National Provider Identifier (NPI) for Sarah Halladay is 1710442231, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-08-22.