Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Kathleen J Duffy, PA-C
Physician Assistant in Boise, ID · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1154301141
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Registry record
Entity type Individual (Type 1)
Name Kathleen J Duffy
Credential PA-C
Sex Female
Practice address 1520 W State St, Ste 100, Boise, ID, 83702
Phone (208) 947-7700
Fax (208) 947-7701
Enumeration date Jan 18, 2006
Last updated in NPPES Feb 16, 2011
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA452 (ID) Primary
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 Kathleen Duffy practice?
The practice location on file with NPPES is in Boise, ID. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Kathleen Duffy?
The National Provider Identifier (NPI) for Kathleen Duffy is 1154301141, 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 2011-02-16.