NPI age
14 years
Enumerated 2012-04-05
● Active
Type 1 · Individual
Don Nguyen
Nguyen is 1 of 78 internal medicine providers in Houston and 1 of 377 in Texas.
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
WA
1 state
Status
Active
No deactivations on record
Last NPPES update
2022-11-22
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 377 active internal medicine providers in Texas.
NPI age
14 years
↓ 4 yr below median (18 yr)
State licenses
1 state
12% of peers hold multiple states
Subspecialties
1
In the 38% of peers with subspecialties
NPI lifetime · 2012 → 2026
2012-04Enumerated in NPPES
2012
2026
Where they practice
Practice location
10375 Richmond Ave Ste 700
Houston, TX 770424165
Mailing address
Po Box 73488
Puyallup, WA 983730488
Additional practice locations
2 secondary locations on file with NPPES.
Location 2
5728 Major Blvd Ste 603
Orlando, FL 328197963
Location 3
1778 Ne Cornell Rd
Hillsboro, OR 971242740
Specialties
-
Internal Medicine PrimaryAn internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the...
-
Internal MedicineA 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,...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (WA) | 2205400 |
Practice context
Part of a multi-provider practice. 1 other active provider shares this practice address in NPPES.
Recently enumerated nearby: 1 new internal medicine provider has been added in Houston in the last 180 days.
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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.