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

Donald L Ryszka OD

Organization Optometrist · NPI 1417129883

Donald L Ryszka OD is an Optometrist in Oconto Falls, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2008.

Licensed in
WI
In the registry since
2008

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 number1417129883
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Donald Ryszka — Optometrist Owner · (920) 846-2845
NPI enumeratedMarch 26, 2008
Last updated in NPPESJanuary 27, 2010
Mailing address835 South Main St, Ste 4, Oconto Falls, WI 54154-1282

Other providers in Oconto Falls