Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Mary Nguyen, DMD
Dentist in Munster, IN · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1942090048
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Registry record
Entity type Individual (Type 1)
Name Dr. Mary Nguyen
Credential DMD
Sex Female
Practice address 1630 45th St Ste 104, Munster, IN, 46321
Phone (219) 924-8766
Enumeration date May 12, 2025
Last updated in NPPES Jun 20, 2025
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 Mary Nguyen?
The National Provider Identifier (NPI) for Mary Nguyen is 1942090048, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mary Nguyen practice?
The practice location on file with NPPES is in Munster, IN. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-20.