Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Terry William Walker, OD
Optometrist in Crestline, OH · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1710906219
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Registry record
Entity type Individual (Type 1)
Name Terry William Walker
Credential OD
Sex Male
Practice address 330 N Seltzer St, Crestline, OH, 44827
Phone (419) 462-4556
Fax (419) 462-4557
Enumeration date Jul 18, 2006
Last updated in NPPES Aug 2, 2011
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 |
|---|---|---|---|
| 2201823 | Other | OH | UNITED HEALTHCARE |
| 000000241963 | Other | OH | ANTHEM |
| 2263161 | Medicaid | OH | - |
| 410049534 | Other | OH | MEDICARE RAILROAD |
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 Terry Walker practice?
The practice location on file with NPPES is in Crestline, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Terry Walker?
The National Provider Identifier (NPI) for Terry Walker is 1710906219, 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 2011-08-02.