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

Dr. Sandra Marie Landwehr, OD

Individual provider Optometrist · NPI 1770544603

Dr. Sandra Marie Landwehr, OD is an Optometrist in Green Bay, Wisconsin. Practices as a sole proprietor and works from 2 locations. Licensed in Wisconsin.

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 PO Box

The provider listed a PO Box rather than a street location, so this is not a walk-in address.

PO Box 12645
Green Bay, WI 54307-2645
Phone: (920) 494-2121
Fax: (920) 221-0117
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1700 W Stout St, Rice Lake, WI 54868-5000 — (715) 236-4450

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 2188 (WI)

Record details

NPI number1770544603
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorYes
NPI enumeratedMarch 30, 2006
Last updated in NPPESSeptember 9, 2024
Certification dateSeptember 9, 2024

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