XUAN T NGUYEN REGISTERED DIETITIAN
NPI 1538794813
Dietitian, Registered in Broken Arrow, OK

Q: What is Xuan Nguyen's NPI number?

The NPI number for Xuan Nguyen is 1538794813. It was assigned to this individual provider in the NPPES registry on March 7, 2020.

Q: What is Xuan Nguyen's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Q: When was this NPI record last updated?

The NPPES record for Xuan Nguyen was last updated on March 7, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since March 07, 2020

1906 N ASTER PL, BROKEN ARROW, OK 74012(682) 559-8152 Get Directions Write a Review

NPPES record last updated: March 7, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Xuan T Nguyen Registered Dietitian NPPES

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

XUAN T NGUYEN REGISTERED DIETITIAN (NPI 1538794813) is an individual dietitian, registered in Broken Arrow, Oklahoma and active in the NPI registry since March 2020.

NPPES Registry Identity

NPI1538794813

Entity TypeIndividualFemale

Primary Taxonomy133V00000X

Provider Legal NameXUAN T NGUYENCredential: REGISTERED DIETITIAN

Location Address1906 N ASTER PLBroken Arrow, OK 74012-1376

Mailing Address1906 N Aster PlBroken Arrow, OK 74012-1376 · (682) 559-8152

Phone(682) 559-8152

Sole ProprietorYes

Enumeration DateMarch 7, 2020

NPPES CertifiedMarch 7, 2020

✔ NPI 1538794813 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers

Taxonomy Code133V00000X

Definition

A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.

1906 N ASTER PL, Broken Arrow, OK 74012

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Xuan T Nguyen Registered Dietitian is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

American Health Assessments LLC

212 mi

Dietitian, Registered

2800 SHORELINE DR, SUITE #120
Denton, TX 76210

Reassigned Medicare billing, Oklahoma and Texas enrollments
4 clinicians in this Medicare group

NPI 1497027098 (940) 383-1240

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

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Therapy procedure reassessment for nutrition management, each 15 minutes 97803

This is a process where a healthcare professional reviews your nutritional needs every 15 minutes. It's part of managing your diet to ensure optimal health. The review may involve adjusting your meal plans, evaluating your body's response to certain foods, and monitoring your overall nutrition status.

279 services39 patients

Therapy procedure for nutrition management, each 15 minutes 97802

This is a 15-minute session focused on managing your nutrition. A professional will assess your dietary habits and provide personalized advice to improve your health. It can help manage weight, control chronic diseases, and promote overall wellbeing.

215 services27 patients

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 Xuan Nguyen's NPI number?

The NPI number for Xuan Nguyen is 1538794813. It was assigned to this individual provider in the NPPES registry on March 7, 2020.

Where is Xuan Nguyen located?

Xuan Nguyen practices at 1906 N Aster Pl, Broken Arrow, OK 74012. The listed phone number is (682) 559-8152.

What is Xuan Nguyen's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Xuan Nguyen enrolled in Medicare?

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

Which organization bills Medicare for Xuan Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Xuan Nguyen reassigns Medicare benefits to American Health Assessments LLC (Denton, TX). 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 Xuan Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Xuan Nguyen accept?

Health plans from Blue Cross and Blue Shield of Texas list Xuan 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.

When was this NPI record last updated?

The NPPES record for Xuan Nguyen was last updated on March 7, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.