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

Dr. Mark L Ritzinger, OD

Individual provider Optometrist · NPI 1649268673

Dr. Mark L Ritzinger, OD is an Optometrist in River Falls, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2005.

Licensed in
WI
In the registry since
2005
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

711 N Main St
River Falls, WI 54022-3502
Phone: (715) 425-7235
Fax: (715) 425-2140
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 1550 035 (WI)

Record details

NPI number1649268673
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedOctober 13, 2005
Last updated in NPPESJuly 13, 2026
Mailing addressPo Box 209, 711 N Main St, River Falls, WI 54022-0209

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