Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alexandria Sierens, ATC, LAT
Athletic Trainer in Rock Island, IL · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1629723531
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Registry record
Entity type Individual (Type 1)
Name Alexandria Sierens
Credential ATC, LAT
Sex Female
Practice address 1103 40th St, Rock Island, IL, 61201
Phone (309) 786-7793
Enumeration date Feb 18, 2022
Last updated in NPPES Feb 18, 2022
Taxonomy & licenses
2255A2300X Athletic Trainer Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 096.005458 (IL) 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 Alexandria Sierens practice?
The practice location on file with NPPES is in Rock Island, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Alexandria Sierens?
The National Provider Identifier (NPI) for Alexandria Sierens is 1629723531, 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 2022-02-18.