Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Feist Siegert LLC

Organization Dentist · NPI 1427432673

Feist Siegert LLC provides Dentist services in Onalaska, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2015.

Licensed in
WI
In the registry since
2015
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

831 Critter Ct Ste 200
Onalaska, WI 54650-8672 Not confirmed with CMS for 11 years — call before visiting
Phone: (608) 788-3384
Fax: (608) 787-5033
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 3522 (WI)

Record details

NPI number1427432673
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jon Feist — Dentist Owner · (608) 788-3384
NPI enumeratedJuly 17, 2015
Last updated in NPPESJuly 17, 2015
Mailing address831 Critter Court Suite 200, Onalaska, WI 54650

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