Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Yoon Ji Jang, DDS
Dentist in Newton, MA · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1437670957
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Registry record
Entity type Individual (Type 1)
Name Yoon Ji Jang
Credential DDS
Sex Female
Practice address 73 Lexington St, Ste 204, Newton, MA, 02466
Phone (617) 244-5020
Fax (617) 630-1778
Enumeration date Jul 6, 2017
Last updated in NPPES Dec 5, 2019
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS credential
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 Yoon Ji Jang practice?
The practice location on file with NPPES is in Newton, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Yoon Ji Jang?
The National Provider Identifier (NPI) for Yoon Ji Jang is 1437670957, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-12-05.