Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Mailoan Tuan Nguyen, RDH
Dental Hygienist in Newport, RI · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1790467066
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Registry record
Entity type Individual (Type 1)
Name Mrs. Mailoan Tuan Nguyen
Credential RDH
Sex Female
Practice address 1173 Whipple St, Newport, RI, 02841
Phone (401) 841-2542
Enumeration date Aug 4, 2023
Last updated in NPPES Aug 4, 2023
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 Mailoan Nguyen?
The National Provider Identifier (NPI) for Mailoan Nguyen is 1790467066, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mailoan Nguyen practice?
The practice location on file with NPPES is in Newport, RI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Walter Williams General Practice Dentistry · Newport, RI NPI 1316935737 Diane Doyle Endodontics · Newport, RI NPI 1700864931 Richard Bender Dentist · Newport, RI NPI 1629041363 Phillip Jenkins General Practice Dentistry · Newport, RI NPI 1386990653 Michael Kirk General Practice Dentistry · Newport, RI NPI 1861819559 Emily Pietrucha General Practice Dentistry · Newport, RI NPI 1467976688 Jessica Fogg Dental Hygienist · Newport, RI NPI 1912735093
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-08-04.