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

Mr. Randy J Prestash, OD

Individual provider Optometrist · NPI 1760516256

Mr. Randy J Prestash, OD is an Optometrist in Oconomowoc, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2007.

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

608 Summit Ave
Oconomowoc, WI 53066-3841
Phone: (262) 567-6565
Fax: (262) 567-8214
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence WI1780-035 (WI)

Record details

NPI number1760516256
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedMarch 15, 2007
Last updated in NPPESDecember 28, 2012

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