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

Dr. Timothy Corgan, OD

Individual provider Optometrist · NPI 1790731743

Dr. Timothy Corgan, OD is an Optometry in Marinette, Wisconsin. Graduated from Illinois College of Optometry at Chicago in 1996, 30 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Michigan and Wisconsin.

Years since qualifying
30
Trained at
Illinois College of Optometry at Chicago
Licensed in
MI, WI
In the registry since
2006
Specialties on file
2
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

1400 University Dr Ste 101
Marinette, WI 54143-5105
Phone: (715) 732-4181
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 2655-035 (WI)
Optometrist Taxonomy 152W00000X · Licence 4901003841 (MI)

Record details

NPI number1790731743
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedMay 25, 2006
Last updated in NPPESMarch 7, 2023
Mailing address1400 University Dr, Suite 101, Marinette, WI 54143-5105

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Graduated 1996 (30 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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