Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Jennifer L. Thimmesch, NP
Nurse Practitioner in Mukwonago, WI · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1083841639
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Registry record
Entity type Individual (Type 1)
Name Ms. Jennifer L. Thimmesch
Credential NP
Sex Female
Practice address 250 Wolf Run, Suite 5, Mukwonago, WI, 53149
Phone (262) 363-4751
Enumeration date Jun 22, 2009
Last updated in NPPES Apr 4, 2023
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 160443 (WI) Primary
NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority.
About the NP credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Jennifer Thimmesch practice?
The practice location on file with NPPES is in Mukwonago, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jennifer Thimmesch?
The National Provider Identifier (NPI) for Jennifer Thimmesch is 1083841639, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-04-04.