DENNIS TRIDUNG NGUYEN MD
NPI 1952185209
General Practice in Seattle, WA

Q: What is Dennis Nguyen's NPI number?

The NPI number for Dennis Nguyen is 1952185209. It was assigned to this individual provider in the NPPES registry on August 18, 2023.

Q: What is Dennis Nguyen's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Q: When was this NPI record last updated?

The NPPES record for Dennis Nguyen was last updated on April 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 18, 2023PECOS Enrolled

3815 S OTHELLO ST, SEATTLE, WA 98118(206) 788-3500 Get Directions Write a Review

NPPES record last updated: April 3, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 3, 2026, Aug 18, 2023 (2 updates tracked since 2023).

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About Dennis Tridung Nguyen Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DENNIS TRIDUNG NGUYEN MD (NPI 1952185209) is an individual general practice provider in Seattle, Washington, licensed in Washington (MDCE.ML.61439927) and active in the NPI registry since August 2023. He is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Other (1995).

NPPES Registry Identity

NPI1952185209

Entity TypeIndividualMale

Primary Taxonomy208D00000X

Provider Legal NameDENNIS TRIDUNG NGUYENCredential: MD

Location Address3815 S OTHELLO STSeattle, WA 98118-3510

Mailing Address6307 121st St EPuyallup, WA 98373-8831 · (541) 905-0856

Phone(206) 788-3500

Sole ProprietorNo

Medical School CMSOtherGraduated 1995

Enumeration DateAugust 18, 2023

Last NPPES UpdateApril 3, 20262 updates tracked since enumeration

NPPES CertifiedApril 3, 2026

✔ NPI 1952185209 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians

Taxonomy Code208D00000X

License✔ Licensed in WA · MDCE.ML.61439927

Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

3815 S OTHELLO ST, Seattle, WA 98118

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Secondary Practice Locations 4

Location 11050 140th Ave NE Ste ABellevue, WA 98005-2972 · Phone (425) 373-3000 · Fax (425) 373-3100

Location 2720 8th Ave SSeattle, WA 98104-3032 · Phone (206) 788-3700 · Fax (206) 788-3706

Location 316549 Aurora Ave NShoreline, WA 98133-5308 · Phone (206) 533-2600 · Fax (206) 788-3642

Location 44238 Auburn Way NAuburn, WA 98002-1311 · Phone (253) 444-0106 · Fax (206) 788-3509

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dennis Tridung Nguyen Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID648748251

PECOS Enrollment IDI20260501001185

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JESSICA TO DNP, ARNP, FNP-BC

Nurse Practitioner (Family)

3815 S OTHELLO ST
SEATTLE, WA 98118

King County (206) 788-3500

JINHEE DORSEY

Nurse Practitioner (Family)

3815 S OTHELLO ST
SEATTLE, WA 98118

King County (206) 788-3500

LINGSHAN CHEN ARNP

Nurse Practitioner (Family)

3815 S OTHELLO ST
SEATTLE, WA 98118

King County (206) 788-3500

ROSELINE BUYEKA RN

Obstetrics & Gynecology (Obstetrics)

3815 S OTHELLO ST
SEATTLE, WA 98118

King County (425) 524-5066

NICOLE THERESA REES PA-C

Physician Assistant

3815 S OTHELLO ST
SEATTLE, WA 98118

King County (206) 788-3500

INTERNATIONAL COMMUNITY HEALTH SERVICES

Family Medicine

3815 S OTHELLO ST, 2ND FLOOR
SEATTLE, WA 98118

King County (206) 788-3500

MRS. DOQUYEN LE HUYNH ARNP

Nurse Practitioner (Family)

3815 S OTHELLO ST
SEATTLE, WA 98118

King County (206) 788-3500

SCOTT AKIRA SATO PA

Physician Assistant

3815 S OTHELLO ST
SEATTLE, WA 98118

King County (206) 788-3500

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dennis Nguyen's NPI number?

The NPI number for Dennis Nguyen is 1952185209. It was assigned to this individual provider in the NPPES registry on August 18, 2023.

Where is Dennis Nguyen located?

Dennis Nguyen practices at 3815 S Othello St, Seattle, WA 98118. The listed phone number is (206) 788-3500.

What is Dennis Nguyen's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Dennis Nguyen enrolled in Medicare?

Yes. Dennis Nguyen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Dennis Nguyen was last updated on April 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.