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

Dr. Robert E Diegel, OD

Individual provider Optometrist · NPI 1881757177

Dr. Robert E Diegel, OD is an Optometrist in Indianapolis, Indiana. Practices as a sole proprietor. Licensed in Indiana and Michigan.

Licensed in
IN, MI
In the registry since
2006
Specialties on file
5
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

6372 Guilford Ave
Indianapolis, IN 46220-1750
Phone: (317) 255-3333
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 18003489A (IN)
Optometrist Taxonomy 152W00000X · Licence 4901003625 (MI)
Sports Vision Optometrist Taxonomy 152WS0006X · Licence 18003489A (IN)
Pediatric Optometrist Taxonomy 152WP0200X · Licence 18003489A (IN)
Pediatric Optometrist Taxonomy 152WP0200X · Licence 18003489B (IN)

Record details

NPI number1881757177
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedDecember 18, 2006
Last updated in NPPESNovember 4, 2014

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