Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Jin-Nyung Chang
Dentist in Worcester, MA · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1003114018
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Registry record
Entity type Individual (Type 1)
Name Dr. Jin-Nyung Chang
Sex Male
Practice address 129 Lincoln St, Worcester, MA, 01605
Phone (508) 754-5891
Enumeration date Mar 1, 2011
Last updated in NPPES Mar 1, 2011
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 Jin-Nyung Chang?
The National Provider Identifier (NPI) for Jin-Nyung Chang is 1003114018, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jin-Nyung Chang practice?
The practice location on file with NPPES is in Worcester, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Francesco A Voci Jr PC Dentist · Worcester, MA NPI 1063490324 Rajiv Nanda Periodontics · Worcester, MA NPI 1497859870 Paul Chae Endodontics · Worcester, MA NPI 1104920586 Manbeen Riar General Practice Dentistry · Worcester, MA NPI 1740384148 Frank Voci General Practice Dentistry · Worcester, MA NPI 1063599223 Candida Castillo Dentist · Worcester, MA NPI 1265580302 Francesco A. Voci Jr.,P.C. Dentist · Worcester, MA NPI 1750616306 Shilpi Joshi Dentist · Worcester, MA NPI 1811248438
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-03-01.