Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

THEDACARE, INC
NPI 1063569002
Nurse Practitioner - Occupational Health in Appleton, WI

Active since January 04, 2007CLIA Certified · 10 labs
3925 N GATEWAY DR, APPLETON, WI 54913(920) 380-4999(920) 380-4961 Get Directions Write a Review

NPPES record last updated: October 28, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 28, 2026, Jan 2, 2024 (2 updates tracked since 2024).

About Thedacare, Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THEDACARE, INC (NPI 1063569002), doing business as Thedacare At Work, is a healthcare organization registered as an occupational health in Appleton, Wisconsin and active in the NPI registry since January 2007. The organization holds 10 active CLIA laboratory certificates and lists William Flett, Cfo, as its authorized official.

NPPES Registry Identity

NPI1063569002
Entity TypeOrganization
Primary Taxonomy363LX0106X
Legal Business NameTHEDACARE, INC
Location Address3925 N GATEWAY DRAppleton, WI 54913-7863
Mailing Address3925 N Gateway DrAppleton, WI 54913-7863 · (920) 380-4999 · Fax (920) 380-4961
Fax(920) 380-4961
Organization SubpartYes
Authorized OfficialWilliam FlettCfo · (920) 454-4013
Enumeration DateJanuary 4, 2007
Last NPPES UpdateOctober 28, 20262 updates tracked since enumeration
NPPES CertifiedOctober 28, 2026
✔ NPI 1063569002 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Occupational HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LX0106X
Also ListedGeneral PracticeTaxonomy 208D00000X
3925 N GATEWAY DR, Appleton, WI 54913

Other Names 1

Doing Business AsThedacare At Work

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Accepted Insurance

CLIA Laboratory Certificates CMS CLIA 10

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 52D1008181

Thedacare At Work - Appleton · Appleton, WI
Active · expires Jul 28, 2027
CLIA Number52D1008181
Laboratory TypeOccupational Health
Certificate Effective DateJuly 29, 2025
Certificate Expiration DateJuly 28, 2027
Laboratory DirectorDr. Quinn E. Strenn
Laboratory Phone(920) 380-4999
Laboratory LocationThedacare At Work - Appleton3925 N Gateway Drive, Appleton, WI 54913
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 52D2302061

Thedacare Regional Cancer Center - Infusion · Appleton, WI
Active · expires Apr 3, 2028
CLIA Number52D2302061
Laboratory TypeCancer Center
Certificate Effective DateApril 4, 2026
Certificate Expiration DateApril 3, 2028
Laboratory DirectorDr. Shannon L. Schmidt
Laboratory Phone(920) 364-3600
Laboratory LocationThedacare Regional Cancer Center - Infusion2500 E Capitol Drive, Appleton, WI 54911
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 52D2108740

Thedacare Regional Cancer Center · Appleton, WI
Active · expires Feb 9, 2028
CLIA Number52D2108740
Laboratory TypeCancer Center
Certificate Effective DateFebruary 10, 2026
Certificate Expiration DateFebruary 9, 2028
Laboratory DirectorDr. Shannon L. Schmidt
Laboratory Phone(920) 364-3600
Laboratory LocationThedacare Regional Cancer Center2500 E Capitol Dr, Appleton, WI 54911
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 52D2298453

Thedacare Endocrinology - Encircle Health · Appleton, WI
Active · expires Feb 1, 2028
CLIA Number52D2298453
Laboratory TypePhysician Office
Certificate Effective DateFebruary 2, 2026
Certificate Expiration DateFebruary 1, 2028
Laboratory DirectorChristina Nagle
Laboratory Phone(920) 358-1223
Laboratory LocationThedacare Endocrinology - Encircle Health2500 E Capitol Drive, Appleton, WI 54911
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 52D0397454

Thedacare Physicians Internal Medicine · Appleton, WI
Active · expires Oct 21, 2027
CLIA Number52D0397454
Laboratory TypePhysician Office
Certificate Effective DateOctober 22, 2025
Certificate Expiration DateOctober 21, 2027
Laboratory DirectorDr. Deborah Ihde
Laboratory Phone(920) 731-5811
Laboratory LocationThedacare Physicians Internal Medicine2500 E Capitol Dr, Appleton, WI 54911
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 52D1106467

Thedacare Physicians Appleton North · Appleton, WI
Active · expires Oct 13, 2027
CLIA Number52D1106467
Laboratory TypePhysician Office
Certificate Effective DateOctober 14, 2025
Certificate Expiration DateOctober 13, 2027
Laboratory DirectorDr. Craig Hendel
Laboratory Phone(920) 380-4922
Laboratory LocationThedacare Physicians Appleton North2500 E Capitol Dr, Appleton, WI 54911
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pharmacy (Community/Retail Pharmacy)
3925 N GATEWAY DR, SUITE 100
APPLETON, WI 54913
Family Medicine
3925 N GATEWAY DR
APPLETON, WI 54913
Nurse Practitioner (Family)
3925 N GATEWAY DR
APPLETON, WI 54913
Nurse Practitioner (Family)
3925 N GATEWAY DR
APPLETON, WI 54913
Internal Medicine
3925 N GATEWAY DR
APPLETON, WI 54913
Family Medicine
3925 N GATEWAY DR
APPLETON, WI 54913
Family Medicine
3925 N GATEWAY DR
APPLETON, WI 54913
Nurse Practitioner (Family)
3925 N GATEWAY DR
APPLETON, WI 54913

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thedacare, Inc's NPI number?

The NPI number for Thedacare, Inc is 1063569002. It was assigned to this organization in the NPPES registry on January 4, 2007. The provider is doing business as ThedaCare at Work.

Where is Thedacare, Inc located?

Thedacare, Inc is located at 3925 N Gateway Dr, Appleton, WI 54913. The listed phone number is (920) 380-4999.

What is Thedacare, Inc's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Occupational Health, with taxonomy code 363LX0106X.

Does Thedacare, Inc hold CLIA laboratory certificates?

Yes. 10 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Thedacare, Inc accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare) and Quartz list Thedacare, Inc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Thedacare, Inc was last updated on October 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.