Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Doug Soon Chang, D.D.S.
Dentist in Ontario, CA · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1447576327
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Registry record
Entity type Individual (Type 1)
Name Doug Soon Chang
Credential D.D.S.
Sex Male
Practice address 2234-A South Euclid Avenue, Ontario, CA, 91762
Phone (909) 986-6866
Fax (909) 986-1053
Enumeration date Apr 16, 2010
Last updated in NPPES Apr 21, 2010
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 Doug Soon Chang practice?
The practice location on file with NPPES is in Ontario, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Doug Soon Chang?
The National Provider Identifier (NPI) for Doug Soon Chang is 1447576327, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-04-21.