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SAMANTHA MINH THY NGUYEN
NPI 1861029340
Allergy & Immunology in Charlottesville, VA

Active since March 25, 2020PECOS EnrolledAccepts Medicare Assignment
1215 LEE ST, CHARLOTTESVILLE, VA 22908(434) 924-2227(434) 243-7288 Get Directions Write a Review

NPPES record last updated: July 2, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 2, 2025, Jun 19, 2023, Mar 25, 2020 (3 updates tracked since 2020).

About Samantha Minh Thy Nguyen NPPES

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

SAMANTHA MINH THY NGUYEN (NPI 1861029340) is an individual allergy & immunology provider in Charlottesville, Virginia, licensed in Maryland (H0102974) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Chevy Chase, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1861029340
Entity TypeIndividualFemale
Primary Taxonomy207K00000X
Provider Legal NameSAMANTHA MINH THY NGUYEN
Location Address1215 LEE STCharlottesville, VA 22908-0001
Mailing Address8401 Connecticut Ave Ste 450Chevy Chase, MD 20815-5805 · (301) 453-2530
Phone(434) 924-2227
Fax(434) 243-7288
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 25, 2020
Last NPPES UpdateJuly 2, 20253 updates tracked since enumeration
NPPES CertifiedJuly 2, 2025
✔ NPI 1861029340 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in MD · H0102974
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1215 LEE ST, Charlottesville, VA 22908
Open in Google Maps ↗

Secondary Practice Location 1

Location 18401 Connecticut Ave Ste 450Chevy Chase, MD 20815 · Phone (301) 453-2530

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

Samantha Minh Thy 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 ID8921439340
PECOS Enrollment IDI20260328000295
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

2

Medicare enrollment records show Samantha Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Privia Medical Group, LLC
95 mi
Internal Medicine
950 N GLEBE RD STE 700
Arlington, VA 22203
  • Reassigned Medicare billing, District of Columbia enrollment
  • 1,534 clinicians in this Medicare group
NPI 1013042480 (571) 366-8850
Whole Family Allergy And Immunotherapy
102 mi
Pediatrics
8401 CONNECTICUT AVE STE 450
Chevy Chase, MD 20815
  • Reassigned Medicare billing, District of Columbia enrollment
  • 3 clinicians in this Medicare group
NPI 1326734435 (301) 453-2530

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

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
1 supplier12 claims12 services$922.57 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

NORMA BRANHAM R.N., N.P.
Nurse Practitioner
1215 LEE ST
CHARLOTTESVILLE, VA 22908
Charlottesville City (434) 924-2047
FARNAZ M GAZONI MD
Anesthesiology
1215 LEE ST
CHARLOTTESVILLE, VA 22908
Charlottesville City (434) 924-2283
MARGARET K. SANDE M.D.
Emergency Medicine
1215 LEE ST
CHARLOTTESVILLE, VA 22908
Charlottesville City (434) 924-2231
KATHERINE T, FORKIN M.D.
Anesthesiology
1215 LEE ST
CHARLOTTESVILLE, VA 22908
Charlottesville City (434) 924-2283
AMBER N. INOFUENTES M.D.
Hospitalist
1215 LEE ST
CHARLOTTESVILLE, VA 22908
Charlottesville City (434) 243-4288
JOY R MILLER PNP
Nurse Practitioner (Pediatrics)
1215 LEE ST
CHARLOTTESVILLE, VA 22908
Charlottesville City (434) 243-2617
DR. DARREN GUFFEY M.D.
Dermatology
1215 LEE ST, BOX 800744
CHARLOTTESVILLE, VA 22908
Charlottesville City (434) 924-1931
SETH MORRISON MD
Pediatrics (Pediatric Gastroenterology)
1215 LEE ST
CHARLOTTESVILLE, VA 22908
Charlottesville City (434) 924-3627

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 Samantha Nguyen's NPI number?

The NPI number for Samantha Nguyen is 1861029340. It was assigned to this individual provider in the NPPES registry on March 25, 2020.

Where is Samantha Nguyen located?

Samantha Nguyen practices at 1215 Lee St, Charlottesville, VA 22908. The listed phone number is (434) 924-2227.

What is Samantha Nguyen's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Samantha Nguyen enrolled in Medicare?

Yes. Samantha 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 organizations bill Medicare for Samantha Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Samantha Nguyen reassigns Medicare benefits to 2 organizations: Privia Medical Group, LLC (Arlington, VA) and Whole Family Allergy And Immunotherapy (Chevy Chase, 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 Samantha 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 Samantha Nguyen was last updated on July 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.