Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Elizabeth Hardin, OD
Optometrist in Dayton, OH · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831255207
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Registry record
Entity type Individual (Type 1)
Name Dr. Elizabeth Hardin
Credential OD
Sex Female
Practice address 2319 Miamisburg Centerville Rd, Dayton, OH, 45459
Phone (937) 435-0315
Enumeration date Dec 29, 2006
Last updated in NPPES Jan 17, 2022
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
Where does Elizabeth Hardin practice?
The practice location on file with NPPES is in Dayton, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Elizabeth Hardin?
The National Provider Identifier (NPI) for Elizabeth Hardin is 1831255207, 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 2022-01-17.