Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Brian E Dietz, O.D.
Optometrist in Lima, OH · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1346552288
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Registry record
Entity type Individual (Type 1)
Name Brian E Dietz
Credential O.D.
Sex Male
Practice address 2765 Fort Amanda Rd, Suite 100, Lima, OH, 45805
Phone (419) 228-3937
Fax (419) 228-3939
Enumeration date Jul 8, 2010
Last updated in NPPES Jul 8, 2010
Taxonomy & licenses
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.
Frequently asked questions
What is the NPI number for Brian Dietz?
The National Provider Identifier (NPI) for Brian Dietz is 1346552288, a Type 1 (individual) record in the CMS NPPES registry.
Where does Brian Dietz practice?
The practice location on file with NPPES is in Lima, OH. 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 2010-07-08.