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

John E Ludwigsen DDS Ltd

Organization Dentist · NPI 1225197460

John E Ludwigsen DDS Ltd is a Dentist in Sister Bay, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2006.

Licensed in
WI
In the registry since
2006
What do these letters mean?
Ltd — Limited
A form of business registration, not a clinical qualification.

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Practice location Address checks out

940 S Bayshore Dr
Sister Bay, WI 54234-9309
Phone: (920) 854-6556
Fax: (920) 854-6559
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 5084015 (WI)

Record details

NPI number1225197460
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Ludwigson — Owner · (920) 854-6556
NPI enumeratedDecember 6, 2006
Last updated in NPPESAugust 22, 2020
Mailing address940 South Bayshore Drive, Sister Bay, WI 54234-9309

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