NPI Portal NPI Lookup & Verification

Dr. Brian S. Mclellan, DMD

Dr. Brian S. Mclellan is a Orthodontics and Dentofacial Orthopedics Dentistry provider (Dentist) practicing in Middleton, WI, registered in the NPPES registry with NPI 1073791521 since 2008. The credential DMD stands for Doctor of Medicine in Dentistry.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1073791521
Entity type Individual (Type 1)
Name Dr. Brian S. Mclellan
Credential DMD
Sex Male
Practice address Middleton, WI, 53562
Phone 6088317799
Fax 6088318430
Enumeration date 2008-02-07
Last updated in NPPES 2012-11-08

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
1223X0400X Orthodontics and Dentofacial Orthopedics Dentistry Primary 6988-15 WI

DMD — Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees. About the DMD credential

Copy-ready billing details
Provider: Brian Mclellan, DMD
NPI: 1073791521
Taxonomy: 1223X0400X (Orthodontics and Dentofacial Orthopedics Dentistry)
Address: Middleton, WI, 53562

Other providers at this practice address

NPI Name Type Specialty Location
1154330199 Terry Burke Individual Orthodontics and Dentofacial Orthopedics Dentistry Middleton, WI

Verify this record

Cross-check NPI 1073791521 against the authoritative CMS record: view Dr. Brian S. Mclellan 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

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.
What specialty is Brian Mclellan?
Brian Mclellan is registered in NPPES with the primary taxonomy of Orthodontics and Dentofacial Orthopedics Dentistry. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2012-11-08.