NPI age
19 years
Enumerated 2007-01-09
● Active
Type 1 · Individual
Stefanie M Diaz, M.D.
Diaz is 1 of 20 internal medicine providers in Tyler and 1 of 1582 in Texas.
Primary specialty
Internal Medicine
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2023-04-20
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 1582 active internal medicine providers in Texas.
NPI age
19 years
≈ at median (18 yr)
State licenses
1 state
14% of peers hold multiple states
Subspecialties
0
34% of peers hold subspecialties
NPI lifetime · 2007 → 2026
2007-01Enumerated in NPPES
2007
2026
Where they practice
Practice location
1133 Medical Dr
Tyler, TX 757012130
Mailing address
1133 Medical Dr
Tyler, TX 757012130
Specialties
-
Internal Medicine PrimaryAn internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (OK) | 200214910 A | |
| 05 (TX) | 040253901 | |
| 01 | 390006572 | RAILROAD MEDICARE |
Practice context
Part of a multi-provider practice. 30 other active providers share this practice address in NPPES.
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