Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Claire Elizabeth Thayer, OD

Individual provider Optometrist · NPI 1942990494

Claire Elizabeth Thayer, OD is an Optometry in Saint Peters, Missouri. Graduated from University of Missouri St Louis - School of Optometry in 2024, 2 years ago. Practices with Clarkson Optometry Inc, a 82-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
2
Trained at
University of Missouri St Louis - School of Optometry
Licensed in
MO
In the registry since
2023
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

6157 Mid Rivers Mall Dr
Saint Peters, MO 63304-1105
Phone: (636) 926-3647
Fax: (636) 926-3684
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 2024019006 (MO)

Record details

NPI number1942990494
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedMay 9, 2023
Last updated in NPPESAugust 4, 2025
Certification dateAugust 4, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolUNIVERSITY OF MISSOURI ST LOUIS - SCHOOL OF OPTOMETRY
Graduated 2024 (2 years in practice)
Group practice Clarkson Optometry Inc — 82 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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