DR. NHI NGUYEN M.D.
NPI 1205247483
Internal Medicine in Burien, WA

Active since May 09, 2014PECOS Enrolled
16259 SYLVESTER RD SW STE 401, BURIEN, WA 98166(206) 823-1004(206) 309-3319 Get Directions Write a Review

NPPES record last updated: October 2, 2019. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Nhi Nguyen M.d. NPPES

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

DR. NHI NGUYEN M.D. (NPI 1205247483) is an individual internal medicine provider in Burien, Washington, licensed in Washington (60784507) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205247483
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. NHI NGUYENCredential: M.D.
Location Address16259 SYLVESTER RD SW STE 401Burien, WA 98166-3059
Mailing Address16259 Sylvester Rd Sw Ste 401Burien, WA 98166-3059 · (206) 823-1004 · Fax (206) 309-3319
Fax(206) 309-3319
Sole ProprietorNo
Enumeration DateMay 9, 2014
Last NPPES UpdateOctober 2, 2019
✔ NPI 1205247483 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WA · 60784507
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
16259 SYLVESTER RD SW STE 401, Burien, WA 98166

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Nhi Nguyen M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

4

Medicare enrollment records show Nhi Nguyen reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
222 STATE AVE N
Kent, WA 98030
  • Reassigned Medicare billing, Washington enrollment
  • 4,383 clinicians in this Medicare group
Internal Medicine
1724 POINTE WOODWORTH DR NE
Tacoma, WA 98422
  • Reassigned Medicare billing, Washington enrollment
  • 9 clinicians in this Medicare group
Family Medicine
22850 NE 8TH ST, STE 103
Sammamish, WA 98074
  • Reassigned Medicare billing, Washington enrollment
  • Medicare enrollment name: King County Public Hospital District No 2
  • 1,074 clinicians in this Medicare group
Geriatric Medicine
6710 MALLERY DR
Lanham, MD 20706
  • Reassigned Medicare billing, Washington enrollment
  • 239 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98166 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

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

Physician Assistant
16259 SYLVESTER RD SW STE 401
BURIEN, WA 98166
Physician Assistant
16259 SYLVESTER RD SW STE 401
BURIEN, WA 98166
Nurse Practitioner
16259 SYLVESTER RD SW STE 401
BURIEN, WA 98166

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 Nhi Nguyen's NPI number?

The NPI number for Nhi Nguyen is 1205247483. It was assigned to this individual provider in the NPPES registry on May 9, 2014.

Where is Nhi Nguyen located?

Nhi Nguyen practices at 16259 Sylvester Rd SW Ste 401, Burien, WA 98166. The listed phone number is (206) 823-1004.

What is Nhi Nguyen's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Nhi Nguyen enrolled in Medicare?

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

Which organizations bill Medicare for Nhi Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nhi Nguyen reassigns Medicare benefits to 4 organizations: Multicare Health System (Kent, WA), Comprehensive Postacute Care PLLC (Tacoma, WA), Public Hospital District No 2 (Sammamish, WA) and Post Acute Medical PLLC (Lanham, MD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nhi Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Nhi Nguyen was last updated on October 2, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.