Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Sienna Mander, PT, DPT
Physical Therapist in Lakeway, TX · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1336839117
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Registry record
Entity type Individual (Type 1)
Name Sienna Mander
Credential PT, DPT
Sex Female
Practice address 2501 Ranch Road 620 S Ste 140, Lakeway, TX, 78738
Phone (512) 527-6944
Enumeration date May 15, 2023
Last updated in NPPES Jul 24, 2024
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 1375950 (TX) Primary
PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation.
About the PT credential
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 Sienna Mander practice?
The practice location on file with NPPES is in Lakeway, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Sienna Mander?
The National Provider Identifier (NPI) for Sienna Mander is 1336839117, 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 2024-07-24.