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

Dr. Clayton T Cashen, OD

Individual provider Optometrist · NPI 1720393507

Dr. Clayton T Cashen, OD is an Optometry in Saint Joseph, Michigan. Graduated from Ohio State University - College of Optometry in 2010, 16 years ago. Practices with All Eyes Optometry PLLC, a 2-clinician group and accepts Medicare assignment. Licensed in Indiana and Michigan.

Years since qualifying
16
Trained at
Ohio State University - College of Optometry
Licensed in
IN, MI
In the registry since
2010
Specialties on file
2
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

4023 Red Arrow Hwy
Saint Joseph, MI 49085-9209
Phone: (269) 983-3200
Fax: (269) 983-4902
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 4901005099 (MI)
Optometrist Taxonomy 152W00000X · Licence 18003655A (IN)

Record details

NPI number1720393507
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedAugust 17, 2010
Last updated in NPPESDecember 3, 2024
Certification dateDecember 3, 2024

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolOHIO STATE UNIVERSITY - COLLEGE OF OPTOMETRY
Graduated 2010 (16 years in practice)
Group practice All Eyes Optometry Pllc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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