Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Lewina Youn DDS Pllc

Q: What is the NPI number for Lewina Youn DDS Pllc?

The NPI for Lewina Youn DDS Pllc is 1679006837, a Type 2 (organization) record in the CMS NPPES registry.

Endodontics in Mill Creek, WA · enumerated 2017 · authorized official Lewina Youn, Endodontist.

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

National Provider Identifier

1679006837

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Registry record

Entity type Organization (Type 2)

Legal business name Lewina Youn DDS Pllc

Other name <Unavail>

Practice address 15808 Mill Creek Blvd, 202, Mill Creek, WA, 98012

Phone (425) 318-4787

Enumeration date Apr 5, 2017

Last updated in NPPES Apr 5, 2017

Taxonomy & classification

1223E0200X Endodontics Dental Providers · License 60634529 (WA) Primary

Authorized official

Name Lewina Youn

Title Endodontist

Phone (425) 318-4787

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

Who is the authorized official for Lewina Youn DDS Pllc?

NPPES lists Lewina Youn (Endodontist) as the authorized official for this organization.

What is the NPI number for Lewina Youn DDS Pllc?

The NPI for Lewina Youn DDS Pllc is 1679006837, a Type 2 (organization) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-04-05.