NPI Portal NPI Lookup & Verification

Dillon R Harmison

Dillon R Harmison is a Behavior Analyst provider (Behavior Analyst) practicing in Layton, UT, registered in the NPPES registry with NPI 1366108458 since 2021.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1366108458
Entity type Individual (Type 1)
Name Dillon R Harmison
Sex Male
Practice address Layton, UT, 84040
Phone 8019354171
Enumeration date 2021-11-12
Last updated in NPPES 2025-05-21

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
103K00000X Behavior Analyst Primary
Copy-ready billing details
Provider: Dillon Harmison
NPI: 1366108458
Taxonomy: 103K00000X (Behavior Analyst)
Address: Layton, UT, 84040

Verify this record

Cross-check NPI 1366108458 against the authoritative CMS record: view Dillon R Harmison on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What specialty is Dillon Harmison?
Dillon Harmison is registered in NPPES with the primary taxonomy of Behavior Analyst. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Source: CMS NPPES (public data). Snapshot 2026-07-10. Provider record last updated 2025-05-21.