Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alexandra Marie Decker
Behavior Analyst in Dubuque, IA · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1346762945
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Alexandra Marie Decker
Sex Female
Practice address 2055 Holliday Dr Ste 530, Dubuque, IA, 52002
Phone (563) 291-2112
Enumeration date Jul 14, 2017
Last updated in NPPES Nov 14, 2025
Taxonomy & licenses
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 Alexandra Decker practice?
The practice location on file with NPPES is in Dubuque, IA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Alexandra Decker?
The National Provider Identifier (NPI) for Alexandra Decker is 1346762945, 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 2025-11-14.