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

Dr. Colin James Sigmund, OD

Individual provider Optometrist · NPI 1811568850

Dr. Colin James Sigmund, OD is an Optometry in Green Bay, Wisconsin. Graduated from Indiana University - School of Optometry in 2021, 5 years ago. Practices with Valley Eye Associates, a 26-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
5
Trained at
Indiana University - School of Optometry
Licensed in
WI
In the registry since
2021
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

1543 Park Pl Ste 400
Green Bay, WI 54304-1970
Phone: (920) 497-0100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 3691 (WI)

Record details

NPI number1811568850
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedJuly 9, 2021
Last updated in NPPESJuly 9, 2021
Certification dateJuly 9, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolINDIANA UNIVERSITY - SCHOOL OF OPTOMETRY
Graduated 2021 (5 years in practice)
Group practice Valley Eye Associates — 26 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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