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HIEU NGUYEN
NPI 1518688332
Nurse Practitioner - Psychiatric/Mental Health in Grandview, WA

Active since September 09, 2022PECOS EnrolledAccepts Medicare Assignment
1000 WALLACE WAY, GRANDVIEW, WA 98930(509) 882-3444 Get Directions Write a Review

NPPES record last updated: April 11, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 11, 2025, Nov 22, 2022, Sep 9, 2022 (3 updates tracked since 2022).

About Hieu Nguyen NPPES

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

HIEU NGUYEN (NPI 1518688332) is an individual psychiatric/mental health provider in Grandview, Washington, licensed in Washington (AP61646275) and active in the NPI registry since September 2022. He is enrolled in Medicare PECOS, is affiliated with Sacred Heart Hospital, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1518688332
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameHIEU NGUYEN
Location Address1000 WALLACE WAYGrandview, WA 98930-8805
Mailing AddressPo Box 190Toppenish, WA 98948-0190 · (509) 865-2395
Phone(509) 882-3444
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateSeptember 9, 2022
Last NPPES UpdateApril 11, 20253 updates tracked since enumeration
NPPES CertifiedApril 11, 2025
✔ NPI 1518688332 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Licenses✔ Licensed in WA · AP61646275✔ Licensed in NY · 404613
Also ListedRegistered NurseTaxonomy 163W00000X · License 715047 (NY)
1000 WALLACE WAY, Grandview, WA 98930
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Premera Blue Cross Blue Shield of Alaska.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Hieu Nguyen is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8123476280
PECOS Enrollment IDI20250421001985
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 Reassignment

Medicare enrollment records show Hieu Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Yakima Valley Farm Workers Clinic
Same address
Federally Qualified Health Center (FQHC)
1000 WALLACE WAY
Grandview, WA 98930
  • Reassigned Medicare billing, Washington enrollment
  • 252 clinicians in this Medicare group
NPI 1134255847 (509) 882-4275

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

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Sacred Heart Hospital

Acute Care Hospitals · Pensacola, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100025
Location5151 N 9th AvePensacola, FL 32504 · Escambia County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98930 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
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
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 20

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

IVAN CRUSE MD
Student in an Organized Health Care Education/Training Program
1000 WALLACE WAY
GRANDVIEW, WA 98930
Yakima County (509) 882-3444
MRS. MARCIA KARIN WAGNER M.S., R.D., C.D.
Dietitian, Registered
1000 WALLACE WAY
GRANDVIEW, WA 98930
Yakima County (509) 882-4707
DR. LISA NGUYEN DO
Student in an Organized Health Care Education/Training Program
1000 WALLACE WAY
GRANDVIEW, WA 98930
Yakima County (509) 788-1702
SHEHLA FARHAN HASHMI DENTIST
Dentist
1000 WALLACE WAY
GRANDVIEW, WA 98930
Yakima County (509) 882-3444
BLAKE J BOND M.D.
Family Medicine
1000 WALLACE WAY
GRANDVIEW, WA 98930
Yakima County (509) 882-3444
PAIGE BRIGGS RD
Dietitian, Registered
1000 WALLACE WAY
GRANDVIEW, WA 98930
Yakima County (509) 882-3444
YAKIMA VALLEY FARM WORKERS CLINIC
Pharmacy (Community/Retail Pharmacy)
1000 WALLACE WAY
GRANDVIEW, WA 98930
Yakima County (509) 882-3977
EDITH ISBEL NORIEGA CORNEJO
Social Worker (Clinical)
1000 WALLACE WAY
GRANDVIEW, WA 98930
Yakima County (509) 882-3444

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 Hieu Nguyen's NPI number?

The NPI number for Hieu Nguyen is 1518688332. It was assigned to this individual provider in the NPPES registry on September 9, 2022.

Where is Hieu Nguyen located?

Hieu Nguyen practices at 1000 Wallace Way, Grandview, WA 98930. The listed phone number is (509) 882-3444.

What is Hieu Nguyen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Hieu Nguyen enrolled in Medicare?

Yes. Hieu Nguyen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Hieu Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hieu Nguyen reassigns Medicare benefits to Yakima Valley Farm Workers Clinic (Grandview, WA). The 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 Hieu Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Hieu Nguyen accept?

Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Hieu Nguyen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Hieu Nguyen affiliated with any hospitals?

According to CMS data, Hieu Nguyen is affiliated with Sacred Heart Hospital.

When was this NPI record last updated?

The NPPES record for Hieu Nguyen was last updated on April 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.