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

Dr. Donald Lee Ryszka, OD

Individual provider Optometrist · NPI 1144327727

Dr. Donald Lee Ryszka, OD is an Optometrist in Oconto Falls, Wisconsin. Practices as a sole proprietor. 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 Address checks out

835 S Main St Ste 4
Oconto Falls, WI 54154-1282
Phone: (920) 846-2845
Fax: (920) 846-2845
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 01411 (WI)

Record details

NPI number1144327727
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedSeptember 17, 2006
Last updated in NPPESFebruary 13, 2008

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