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

Dr. Gregory Lee Leischer, OD

Individual provider Optometrist · NPI 1285770065

Dr. Gregory Lee Leischer, OD is an Optometry in Wausau, Wisconsin. Graduated from Illinois College of Optometry at Chicago in 1997, 29 years ago. Accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
29
Trained at
Illinois College of Optometry at Chicago
Licensed in
WI
In the registry since
2007
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

611 Stevens Dr
Wausau, WI 54401-3006
Phone: (715) 848-2020
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 2687 (WI)

Record details

NPI number1285770065
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedJanuary 29, 2007
Last updated in NPPESApril 18, 2023
Certification dateApril 18, 2023
Mailing address611 Stevens Drive, Wausau, WI 54401-3006

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Graduated 1997 (29 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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