NPI age
20 years
Enumerated 2006-05-19
● Active
Type 1 · Individual
Hieu T. Nguyen, M.D.
Nguyen is 1 of 33 internal medicine providers in Decatur and 1 of 414 in Georgia.
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
GA, SC
2 states
Status
Active
No deactivations on record
Last NPPES update
2022-10-04
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 414 active internal medicine providers in Georgia.
NPI age
20 years
↑ 2 yr above median (18 yr)
State licenses
2 states
Top 81% — 18% of peers are multi-state
Subspecialties
0
40% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-05Enumerated in NPPES
2006
2026
Where they practice
Practice location
2665 N Decatur Rd, Suite 330
Decatur, GA 300336149
Mailing address
2665 N Decatur Rd, Suite 330
Decatur, GA 300336149
Additional practice locations
1 secondary location on file with NPPES.
Location 2
101 E Wood St
Spartanburg, SC 293033040
Specialties
-
Internal Medicine PrimaryAn internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (GA) | 00439601A |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 56 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.