Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
William Ryan Davis, OD
Optometrist in Blue Ash, OH · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1033117528
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Registry record
Entity type Individual (Type 1)
Name William Ryan Davis
Credential OD
Sex Male
Practice address 1945 Cei Dr, Blue Ash, OH, 45242
Phone (513) 569-3741
Fax (513) 569-3941
Enumeration date Jul 8, 2005
Last updated in NPPES Mar 1, 2022
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 |
|---|---|---|---|
| 015278W78 | Other | - | RAILROAD MEDICARE |
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 William Davis?
The National Provider Identifier (NPI) for William Davis is 1033117528, a Type 1 (individual) record in the CMS NPPES registry.
Where does William Davis practice?
The practice location on file with NPPES is in Blue Ash, OH. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Jay Kelman Ophthalmology Physician · Cincinnati, OH NPI 1760477087 Cei Physicians Psc LLC Ophthalmology Physician · Cincinnati, OH NPI 1942296298 Cei Physicians Psc LLC Ophthalmologic Surgery Clinic/Center · Blue Ash, OH NPI 1790772804 Lisa Kelly Ophthalmology Physician · Blue Ash, OH NPI 1265421705 Cei Physicians Psc, Inc Ophthalmology Physician · Cincinnati, OH NPI 1053300517 James Faulkner Ophthalmology Physician · Cincinnati, OH NPI 1750339875 Mary Yackey Optometrist · Cincinnati, OH NPI 1386694461 Lucas Lindsell Ophthalmology Physician · Blue Ash, OH NPI 1841235959
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-03-01.