Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ryan Zaidinski, OD
Optometrist in Madison, OH · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1255952669
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Registry record
Entity type Individual (Type 1)
Name Ryan Zaidinski
Credential OD
Sex Male
Practice address 6380 N Ridge Rd, Madison, OH, 44057
Phone (440) 428-2172
Fax (440) 428-8677
Enumeration date Apr 27, 2020
Last updated in NPPES Jan 14, 2025
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 Ryan Zaidinski practice?
The practice location on file with NPPES is in Madison, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Ryan Zaidinski?
The National Provider Identifier (NPI) for Ryan Zaidinski is 1255952669, 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 2025-01-14.