Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alexa Ann Dunn
Behavior Analyst in Tyngsboro, MA · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1124840822
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Registry record
Entity type Individual (Type 1)
Name Alexa Ann Dunn
Sex Female
Practice address 29 Riverbend Rd, Tyngsboro, MA, 01879
Phone (603) 425-8586
Enumeration date Oct 25, 2024
Last updated in NPPES Oct 31, 2024
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License LABA10001157 (MA) 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
What is the NPI number for Alexa Dunn?
The National Provider Identifier (NPI) for Alexa Dunn is 1124840822, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alexa Dunn practice?
The practice location on file with NPPES is in Tyngsboro, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-10-31.