Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Amanda Katherine Williamson, OD
Optometrist in Schertz, TX · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1336678333
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Registry record
Entity type Individual (Type 1)
Name Mrs. Amanda Katherine Williamson
Credential OD
Sex Female
Practice address 17460 Ih 35 N Ste 412, Schertz, TX, 78154
Phone (210) 590-2482
Enumeration date Jun 5, 2017
Last updated in NPPES Jun 5, 2017
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 Amanda Williamson practice?
The practice location on file with NPPES is in Schertz, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Amanda Williamson?
The National Provider Identifier (NPI) for Amanda Williamson is 1336678333, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-06-05.