NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Nam Duc-Hai Nguyen, DDS

Dentist in Lake Stevens, WA · enumerated 2018.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1205316361

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Registry record

Entity type Individual (Type 1)
Name Dr. Nam Duc-Hai Nguyen
Credential DDS
Sex Male
Practice address Lake Stevens, WA, 98258
Enumeration date Aug 17, 2018
Last updated in NPPES Sep 9, 2022

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

122300000X Dentist Dental Providers · License DE60882843 (WA) Primary
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.

Read the full guide → Validate an NPI →

Frequently asked questions

Is NPI 1205316361 active?
Yes, as of the latest NPPES snapshot, NPI 1205316361 is active (record last updated 2022-09-09).
How do I verify Nam Nguyen's NPI record?
Cross-check NPI 1205316361 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-09-09.