HIEN NGUYEN MD
NPI 1134562127
Pediatrics in Federal Way, WA

Q: What is Hien Nguyen's NPI number?

The NPI number for Hien Nguyen is 1134562127. It was assigned to this individual provider in the NPPES registry on April 10, 2013.

Q: What is Hien Nguyen's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Hien Nguyen was last updated on June 4, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since April 10, 2013PECOS Enrolled

33431 13TH PL S, FEDERAL WAY, WA 98003(253) 874-7634(253) 874-7635 Get Directions Write a Review

NPPES record last updated: June 4, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 4, 2026, Apr 6, 2026, Jul 21, 2022 and 1 more (4 updates tracked since 2017).

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About Hien Nguyen Md NPPES

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

HIEN NGUYEN MD (NPI 1134562127) is an individual pediatrics provider in Federal Way, Washington, licensed in Washington (MD70101958) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in Oakland, and is a graduate of University Of Washington School Of Medicine (2013).

NPPES Registry Identity

NPI1134562127

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameHIEN NGUYENCredential: MD

Location Address33431 13TH PL SFederal Way, WA 98003-6357

Mailing Address955 Powell Ave SwRenton, WA 98057-2908 · (425) 277-1311 · Fax (425) 277-1566

Phone(253) 874-7634

Fax(253) 874-7635

Sole ProprietorNo

Medical School CMSUniversity Of Washington School Of MedicineGraduated 2013

Enumeration DateApril 10, 2013

Last NPPES UpdateJune 4, 20264 updates tracked since enumeration

NPPES CertifiedJune 4, 2026

✔ NPI 1134562127 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

Licenses✔ Licensed in WA · MD70101958✔ Licensed in CA · A135479

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

33431 13TH PL S, Federal Way, WA 98003

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Secondary Practice Location 1

Location 1818 Webster StreetOakland, CA 94607 · Phone (510) 986-6800 · Fax (510) 986-6896

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

PECOS PAC ID8426343153

PECOS Enrollment IDI20260421002565

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98003 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

$97.43 typical visit price

range $63.67 – $189.37

Typical copayment $24.35 (range $15.91 – $47.34)

Most-billed visit code 99203

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.

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