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

Dr. John Warren Decoursey, OD

Individual provider Optometrist · NPI 1467681874

Dr. John Warren Decoursey, OD is an Optometry in Vincennes, Indiana. Graduated from Indiana University - School of Optometry in 2009, 17 years ago. Practices with Hendrix Optometric Corporation, a 4-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
17
Trained at
Indiana University - School of Optometry
Licensed in
IN
In the registry since
2009
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

223 Main St
Vincennes, IN 47591-1208
Phone: (812) 882-4809
Fax: (812) 882-9485
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 18003581A (IN)

Record details

NPI number1467681874
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedJuly 7, 2009
Last updated in NPPESApril 21, 2022
Certification dateApril 21, 2022

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolINDIANA UNIVERSITY - SCHOOL OF OPTOMETRY
Graduated 2009 (17 years in practice)
Group practice Hendrix Optometric Corporation — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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