Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Brian A Mach, OD
Optometrist in Glendale, AZ · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1093711939
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Registry record
Entity type Individual (Type 1)
Name Dr. Brian A Mach
Credential OD
Sex Male
Practice address 5620 W Thunderbird Rd, #H-3, Glendale, AZ, 85306
Phone (602) 424-0866
Fax (602) 424-0865
Enumeration date Jun 24, 2005
Last updated in NPPES May 9, 2011
Taxonomy & licenses
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 |
|---|---|---|---|
| 035073 | Medicaid | AZ | - |
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 Brian Mach practice?
The practice location on file with NPPES is in Glendale, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Brian Mach?
The National Provider Identifier (NPI) for Brian Mach is 1093711939, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-05-09.