Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Derek Alan Walton, OD
Optometrist in Riverton, WY · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1295019339
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Derek Alan Walton
Credential OD
Sex Male
Practice address 400 E Adams Ave, Riverton, WY, 82501
Phone (307) 856-3937
Fax (307) 856-1306
Enumeration date Oct 7, 2011
Last updated in NPPES Jul 21, 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 |
|---|---|---|---|
| U000078885 | Other | UT | MEDICARE PTAN |
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 Derek Walton practice?
The practice location on file with NPPES is in Riverton, WY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Derek Walton?
The National Provider Identifier (NPI) for Derek Walton is 1295019339, 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 2022-07-21.