Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Susan K Ethun, NP
Nurse Practitioner in Reedsburg, WI · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1821099813
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Registry record
Entity type Individual (Type 1)
Name Susan K Ethun
Credential NP
Sex Female
Practice address 2000 N Dewey Ave, Reedsburg, WI, 53959
Phone (608) 768-6255
Fax (608) 524-0842
Enumeration date Aug 2, 2005
Last updated in NPPES Mar 31, 2008
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 2407-033 (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
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 41183800 | Medicaid | WI | - |
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 Susan Ethun practice?
The practice location on file with NPPES is in Reedsburg, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Susan Ethun?
The National Provider Identifier (NPI) for Susan Ethun is 1821099813, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Reedsburg Area Medical Center, Inc. Critical Access Hospital · Reedsburg, WI NPI 1891796710 Kevin Mcbride Certified Registered Nurse Anesthetist · Reedsburg, WI NPI 1548261555 Brenda Reisdorph Gerontology Nurse Practitioner · Reedsburg, WI NPI 1851392864 Gerry Chrabaszcz Orthopaedic Surgery Physician · Reedsburg, WI NPI 1043211063 Christopher Bjorklund Certified Registered Nurse Anesthetist · Reedsburg, WI NPI 1255332250 Diane Pautzke Nurse Practitioner · Reedsburg, WI NPI 1548261563 Kenneth Olson Certified Registered Nurse Anesthetist · Reedsburg, WI NPI 1144221946 Reedsburg Area Medical Center Inc Medicare Defined Swing Bed Hospital Unit · Reedsburg, WI NPI 1447251004
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-03-31.