Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Karin Sue Duncan, ND
Naturopath in Rathdrum, ID · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1063055069
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Registry record
Entity type Individual (Type 1)
Name Dr. Karin Sue Duncan
Credential ND
Sex Female
Practice address 16726 N Meadowview Ln, Rathdrum, ID, 83858
Phone (619) 952-9280
Enumeration date Oct 22, 2019
Last updated in NPPES Oct 22, 2019
Taxonomy & licenses
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 Karin Duncan practice?
The practice location on file with NPPES is in Rathdrum, ID. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Karin Duncan?
The National Provider Identifier (NPI) for Karin Duncan is 1063055069, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-10-22.