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

Dr. Diana Barnett, OD

Individual provider Optometrist · NPI 1427140326

Dr. Diana Barnett, OD is an Optometrist in Columbus, Ohio. Licensed in Ohio. Registered with an NPI since 2006.

Licensed in
OH
In the registry since
2006
Specialties on file
4
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

4427 Crossroads Ctr
Columbus, OH 43232-4908
Phone: (614) 863-0195
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Vision Optometrist (primary) Taxonomy 152WX0102X · Licence 3916 (OH)
Optometrist Taxonomy 152W00000X · Licence 3916 (OH)
Corneal and Contact Management Optometrist Taxonomy 152WC0802X · Licence 3916 (OH)
Pediatric Optometrist Taxonomy 152WP0200X · Licence 3916 (OH)

Record details

NPI number1427140326
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedSeptember 28, 2006
Last updated in NPPESSeptember 11, 2025

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