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Search › Wisconsin › 156FX1800X

Kathryn Piffl

NPI 1699621912 · on the registry since 2026 · sole proprietor

Practice

Address
1007 E 1st St
Merrill, WI 54452
Phone
(715) 536-2020
Fax
(715) 722-0411
Organisation at this address
Dr. Ronald J. Piffl, Optometrist, Llc
Inferred from a shared address, not stated in the registry.
Clinicians at this address
2

Registry record

Primary taxonomy
156FX1800X
156FX1800X
Licence states on file
WI
From the registry's licence fields, which are often incomplete.
Sex
Female
Record last updated
2026-03-09

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Wisconsin