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
Mailing address6372 Guilford Ave, Indianapolis, IN 46220-1750

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