NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. John Matthew B Gill, O.D.

Optometrist in Tucson, AZ · enumerated 2013 · practices at Luxottica of America Inc..

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

National Provider Identifier

1205278900

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. John Matthew B Gill
Credential O.D.
Sex Male
Practice address 4500 N Oracle Rd Ste 423, Tucson, AZ, 85705
Fax (520) 888-3645
Enumeration date Jul 23, 2013
Last updated in NPPES Apr 8, 2024

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 1920 (AZ) Primary
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for John Matthew Gill?
The National Provider Identifier (NPI) for John Matthew Gill is 1205278900, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Matthew Gill practice?
The practice location on file with NPPES is in Tucson, AZ. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-04-08.