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

Robert J. Mertz, OD

Individual provider Optometrist · NPI 1174693246

Robert J. Mertz, OD is an Optometrist in Fitchburg, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2006.

Licensed in
WI
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

3051 Cahill Main
Fitchburg, WI 53711-7109
Phone: (608) 661-7200
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 2157 (WI)

Record details

NPI number1174693246
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedNovember 8, 2006
Last updated in NPPESOctober 17, 2012
Mailing address1265 John Q Hammons Dr, Madison, WI 53717-1921

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