Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sierra Marie Stadnek

Behavior Technician in Decatur, AL · enumerated 2026.

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

National Provider Identifier

1356279699

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Registry record

Entity type Individual (Type 1)

Name Sierra Marie Stadnek

Sex Female

Practice address 215 Grant St Se, Decatur, AL, 35601

Phone (772) 521-4463

Enumeration date May 8, 2026

Last updated in NPPES May 8, 2026

Taxonomy & licenses

106S00000X Behavior Technician Behavioral Health & Social Service Providers 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

Where does Sierra Stadnek practice?

The practice location on file with NPPES is in Decatur, AL. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Sierra Stadnek?

The National Provider Identifier (NPI) for Sierra Stadnek is 1356279699, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-05-08.