1. Home
  2. Directory
  3. Connecticut
  4. Farmington
  5. Nurse Practitioner
  6. NPI Profile

MRS. XUANTHAO NGUYEN NP
NPI 1215545793
Nurse Practitioner in Farmington, CT

Active since July 21, 2020PECOS Enrolled
263 FARMINGTON AVENUE, FARMINGTON, CT 06030(860) 679-2100(860) 679-4815 Get Directions Write a Review

NPPES record last updated: February 20, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 25, 2020, Jul 21, 2020 (2 updates tracked since 2020).

About Mrs. Xuanthao Nguyen Np NPPES

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

MRS. XUANTHAO NGUYEN NP (NPI 1215545793) is an individual nurse practitioner in Farmington, Connecticut, licensed in Connecticut (8938) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS and maintains a secondary practice location in Hartford.

NPPES Registry Identity

NPI1215545793
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMRS. XUANTHAO NGUYENCredential: NP
Location Address263 FARMINGTON AVENUEFarmington, CT 06030-8040
Mailing Address263 Farmington AvenueFarmington, CT 06030-8040 · (860) 679-2100 · Fax (860) 679-4815
Phone(860) 679-2100
Fax(860) 679-4815
Sole ProprietorNo
Enumeration DateJuly 21, 2020
Last NPPES UpdateFebruary 20, 20242 updates tracked since enumeration
NPPES CertifiedFebruary 20, 2024
✔ NPI 1215545793 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CT · 8938
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
263 FARMINGTON AVENUE, Farmington, CT 06030
Open in Google Maps ↗

Secondary Practice Location 1

Location 1114 Woodland StHartford, CT 06105-1208 · Phone (860) 714-4000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Xuanthao Nguyen Np 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

3

Medicare enrollment records show Xuanthao Nguyen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Connecticut Health Center
Same address
General Practice
263 FARMINGTON AVE
Farmington, CT 06030
  • Reassigned Medicare billing, Connecticut enrollment
  • 788 clinicians in this Medicare group
NPI 1720083769 (860) 679-7503
Trinity Health Of New England Provider Network Organization Inc
5.7 mi
Internal Medicine
114 WOODLAND ST, SAINT FRANCIS MEDICAL GROUP INC.
Hartford, CT 06105
  • Reassigned Medicare billing, Connecticut enrollment
  • 1,186 clinicians in this Medicare group
NPI 1003882812 (860) 714-1325
Reliant Housecalls, PLLC
21 mi
Primary Care
30 LAFAYETTE SQ STE 109
Vernon, CT 06066
  • Reassigned Medicare billing, Connecticut enrollment
  • 23 clinicians in this Medicare group
NPI 1720826381 (003) 910-5998

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 4

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
38 services29 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
27 services22 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
23 services23 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
19 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06030 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
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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.

MAROUN SFEIR
Pathology (Anatomic Pathology)
263 FARMINGTON AVENUE
FARMINGTON, CT 06030
Capitol Planning Region (860) 679-2980
LISA PETRICCA PA-C
Physician Assistant (Medical)
263 FARMINGTON AVENUE
FARMINGTON, CT 06030
Capitol Planning Region (860) 679-2100
DR. SHASHANK NAGARAJ PATIL MD
Student in an Organized Health Care Education/Training Program
263 FARMINGTON AVENUE, UCONN HEALTH, DEPARTMENT OF SURGERY
FARMINGTON, CT 06030
Capitol Planning Region (860) 679-4617
DR. RICHARD KENT WAGNER MD
Obstetrics & Gynecology (Maternal & Fetal Medicine)
263 FARMINGTON AVENUE
FARMINGTON, CT 06030
Capitol Planning Region (860) 679-3387
DR. MICHAEL CHRISTOPHER SOBIERAJ MD, PHD
Orthopaedic Surgery
263 FARMINGTON AVENUE
FARMINGTON, CT 06030
Capitol Planning Region (860) 679-6600
DR. ANA ALEYDA MORALES MD
Ophthalmology
263 FARMINGTON AVENUE
FARMINGTON, CT 06030
Capitol Planning Region (860) 679-3540
DR. AKUA POKUAH SARFO MD/PHD
Dermatology
263 FARMINGTON AVENUE
FARMINGTON, CT 06030
Capitol Planning Region (860) 679-4600
JENNIFER MARIE GARDNER APRN
Nurse Practitioner (Family)
263 FARMINGTON AVENUE
FARMINGTON, CT 06030
Capitol Planning Region (860) 679-2100

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 Xuanthao Nguyen's NPI number?

The NPI number for Xuanthao Nguyen is 1215545793. It was assigned to this individual provider in the NPPES registry on July 21, 2020.

Where is Xuanthao Nguyen located?

Xuanthao Nguyen practices at 263 Farmington Avenue, Farmington, CT 06030. The listed phone number is (860) 679-2100.

What is Xuanthao Nguyen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Xuanthao Nguyen enrolled in Medicare?

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

Which organizations bill Medicare for Xuanthao Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Xuanthao Nguyen reassigns Medicare benefits to 3 organizations: University Of Connecticut Health Center (Farmington, CT), Trinity Health Of New England Provider Network Organization Inc (Hartford, CT) and Reliant Housecalls, PLLC (Vernon, CT). 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 Xuanthao 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 Xuanthao Nguyen was last updated on February 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.