1. Home
  2. Directory
  3. North Carolina
  4. Charlotte
  5. Internal Medicine
  6. NPI Profile

THUANHANH T. NGUYEN, M.D., P.A.
NPI 1578663290
Internal Medicine in Charlotte, NC

Active since September 23, 2006
1433 EMERYWOOD DR, STE D, CHARLOTTE, NC 28210(704) 554-8880(704) 554-8883 Get Directions Write a Review

NPPES record last updated: November 15, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Thuanhanh T. Nguyen, M.d., P.a. NPPES

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

THUANHANH T. NGUYEN, M.D., P.A. (NPI 1578663290) is a healthcare organization registered as an internal medicine in Charlotte, North Carolina and active in the NPI registry since September 2006. The organization lists Thuanhanh Thi Nguyen, President/owner, as its authorized official.

NPPES Registry Identity

NPI1578663290
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameTHUANHANH T. NGUYEN, M.D., P.A.
Location Address1433 EMERYWOOD DR, STE DCharlotte, NC 28210-4105
Mailing AddressPo Box 240296Charlotte, NC 28224-0296 · (704) 554-8880 · Fax (704) 554-8883
Phone(704) 554-8880
Fax(704) 554-8883
Organization SubpartNo
Authorized OfficialThuanhanh Thi NguyenPresident/owner · (704) 554-8880
Enumeration DateSeptember 23, 2006
Last NPPES UpdateNovember 15, 2011
✔ NPI 1578663290 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NC · 200201583
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedPediatricsTaxonomy 208000000X · License 9901337 (NC)
1433 EMERYWOOD DR, Charlotte, NC 28210
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thuanhanh T. Nguyen, M.d., P.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Thuanhanh T. Nguyen, M.D., P.A., which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Thuanhanh Nguyen, M.D.
Internal Medicine
NPI 1285622407
1433 EMERYWOOD DR STE D
Charlotte, NC 28210
(704) 554-8880
✔ PECOS✔ Accepts MedicareSame address
Nguyen Ta, M.D.
Pediatric Medicine
NPI 1831186535
1433 EMERYWOOD DR STE D
Charlotte, NC 28210
(704) 554-8880
✔ PECOSSame address

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

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 Thuanhanh T. Nguyen, M.D., P.A.'s NPI number?

The NPI number for Thuanhanh T. Nguyen, M.D., P.A. is 1578663290. It was assigned to this organization in the NPPES registry on September 23, 2006.

Where is Thuanhanh T. Nguyen, M.D., P.A. located?

Thuanhanh T. Nguyen, M.D., P.A. is located at 1433 Emerywood Dr Ste D, Charlotte, NC 28210. The listed phone number is (704) 554-8880.

What is Thuanhanh T. Nguyen, M.D., P.A.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Thuanhanh T. Nguyen, M.D., P.A. enrolled in Medicare?

Yes. Thuanhanh T. Nguyen, M.D., P.A. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Thuanhanh T. Nguyen, M.D., P.A.?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Thuanhanh T. Nguyen, M.D., P.A., in Internal Medicine and Pediatric Medicine. A 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 the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Thuanhanh T. Nguyen, M.D., P.A. was last updated on November 15, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.