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

John E Ludwigsen DDS Ltd

Organization Dentist · NPI 1225197460

John E Ludwigsen DDS Ltd provides Dentist services 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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