Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dennis Aaron Ahern, PHD
Psychologist in Brigham City, UT · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1629381645
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Registry record
Entity type Individual (Type 1)
Name Dennis Aaron Ahern
Credential PHD
Sex Male
Practice address 663 W 950 S, Brigham City, UT, 84302
Phone (435) 734-9449
Enumeration date Jul 19, 2010
Last updated in NPPES Jul 19, 2010
Taxonomy & licenses
103T00000X Psychologist Behavioral Health & Social Service Providers · License 344357-2501 (UT) Primary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD credential
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 Dennis Ahern practice?
The practice location on file with NPPES is in Brigham City, UT. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Dennis Ahern?
The National Provider Identifier (NPI) for Dennis Ahern is 1629381645, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Kristin Springer Counselor · Brigham City, UT NPI 1386725174 Shaela Glade Mental Health Counselor · Brigham City, UT NPI 1366766750 Mary Gallegos Social Worker · Brigham City, UT NPI 1548561152 Britney Tayler Social Worker · Brigham City, UT NPI 1912209289 Janet Mitchell Social Worker · Brigham City, UT NPI 1689977803 Colette Culp Case Manager/Care Coordinator · Brigham City, UT NPI 1831495522 Justin Barker Psychologist · Brigham City, UT NPI 1275812141 Malinda Henderson Case Manager/Care Coordinator · Brigham City, UT NPI 1891079141
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-07-19.