Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Lyndon Mackay
Dentist in West Valley City, UT · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1093910267
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Registry record
Entity type Individual (Type 1)
Name Lyndon Mackay
Sex Male
Practice address 3550 S 4800 W Ste J, West Valley City, UT, 84120
Phone (801) 969-3025
Enumeration date Jun 18, 2007
Last updated in NPPES Jul 8, 2007
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 Lyndon Mackay practice?
The practice location on file with NPPES is in West Valley City, UT. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Lyndon Mackay?
The National Provider Identifier (NPI) for Lyndon Mackay is 1093910267, 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 2007-07-08.