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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Mackenzie Weir, O.D.

Optometrist in Amarillo, TX · enumerated 2010 · practices at Amarillo Family Eyecare, PC.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1225340870

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Registry record

Entity type Individual (Type 1)
Name Dr. Mackenzie Weir
Credential O.D.
Sex Female
Practice address Amarillo, TX, 79109
Phone (806) 322-3937
Fax (806) 322-2220
Enumeration date Jul 12, 2010
Last updated in NPPES Dec 9, 2025

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

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 7589T (TX) Primary
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD credential

Other identifiers

Identifier Type State Issuer
TXB165318 Other TX MEDICARE INDIVIDUAL PTAN

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.

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Frequently asked questions

What is the NPI number for Mackenzie Weir?
The National Provider Identifier (NPI) for Mackenzie Weir is 1225340870, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mackenzie Weir practice?
The practice location on file with NPPES is in Amarillo, TX. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-12-09.