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

Dr. John Emmert, OD

Individual provider Optometrist · NPI 1730189754

Dr. John Emmert, OD is an Optometrist in Ottawa, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2005
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

1029 La Salle St
Ottawa, IL 61350-2018
Phone: (815) 433-4100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X (IL)

Record details

NPI number1730189754
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedAugust 1, 2005
Last updated in NPPESJuly 23, 2007
Mailing address2918 E 1979th Rd, Marseilles, IL 61341-9308

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