Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Daniel Roy Hardin, O.D.
Optometrist in Richardson, TX · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1700843141
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Registry record
Entity type Individual (Type 1)
Name Daniel Roy Hardin
Credential O.D.
Sex Male
Practice address 1090 W Campbell Rd Ste 100, Richardson, TX, 75080
Phone (972) 231-9595
Fax (972) 468-8388
Enumeration date Apr 28, 2006
Last updated in NPPES Nov 16, 2021
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 Daniel Hardin practice?
The practice location on file with NPPES is in Richardson, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Daniel Hardin?
The National Provider Identifier (NPI) for Daniel Hardin is 1700843141, 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 2021-11-16.