Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Yi-Jung Karen Duh, N.P.
Family Nurse Practitioner in Temple City, CA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1376727834
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Registry record
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
What is the NPI number for Yi-Jung Duh?
Where does Yi-Jung Duh practice?
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-07-02.