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

Dr Ronald J. Piffl, Optometrist, LLC

Organization Optometrist · NPI 1114220225

Dr Ronald J. Piffl, Optometrist, LLC is an Optometrist in Merrill, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2010.

Licensed in
WI
In the registry since
2010
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1007 E 1st St
Merrill, WI 54452-2511
Phone: (715) 536-3250
Fax: (715) 536-2020
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 2560 (WI)

Record details

NPI number1114220225
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kathryn Piffl — Office Manager · (715) 536-3250
NPI enumeratedDecember 10, 2010
Last updated in NPPESFebruary 24, 2012
Mailing address1007 E 1st St, Merrill, WI 54452-2511

Other providers in Merrill