NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alexandra Irene Stemm, ATC, LAT

Athletic Trainer in Dayton, OR · enumerated 2024.

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

National Provider Identifier

1346086345

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Alexandra Irene Stemm
Credential ATC, LAT
Sex Female
Practice address 801 Ferry St, Dayton, OR, 97114
Enumeration date Jul 8, 2024
Last updated in NPPES Jul 8, 2024

Taxonomy & licenses

2255A2300X Athletic Trainer Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License AT-AT-10245384 (OR) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Alexandra Stemm practice?
The practice location on file with NPPES is in Dayton, OR. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Alexandra Stemm?
The National Provider Identifier (NPI) for Alexandra Stemm is 1346086345, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-08.