Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Catherine Tien, DMD
Dentist in Dover Afb, DE · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1982129300
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Registry record
Entity type Individual (Type 1)
Name Dr. Catherine Tien
Credential DMD
Sex Female
Practice address 300 Tuskegee Blvd Bldg 304, Dover Afb, DE, 19902
Phone (732) 668-9349
Enumeration date Aug 7, 2017
Last updated in NPPES Aug 7, 2017
Taxonomy & licenses
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees.
About the DMD 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
What is the NPI number for Catherine Tien?
The National Provider Identifier (NPI) for Catherine Tien is 1982129300, a Type 1 (individual) record in the CMS NPPES registry.
Where does Catherine Tien practice?
The practice location on file with NPPES is in Dover Afb, DE. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-08-07.