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

Dr. Nikolas S Diemer, OD

Individual provider Optometrist · NPI 1588766281

Dr. Nikolas S Diemer, OD is an Optometrist in Freeport, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
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

1000 Kiwanis Dr
Freeport, IL 61032-6921
Phone: (815) 235-6177
Fax: (815) 235-6180
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X (IL)

Record details

NPI number1588766281
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedSeptember 2, 2006
Last updated in NPPESJuly 8, 2007

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