NPI age
19 years
Enumerated 2006-08-04
● Active
Type 1 · Individual
John Mathis Barnett, MD
Barnett is 1 of 7 radiology providers in Tyler and 1 of 568 in Texas.
Primary specialty
Radiology
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2013-08-14
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 568 active radiology providers in Texas.
NPI age
19 years
≈ at median (18 yr)
State licenses
1 state
18% of peers hold multiple states
Subspecialties
0
31% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-08Enumerated in NPPES
2006
2026
Where they practice
Practice location
700 Olympic Plaza Cir, Suite 700
Tyler, TX 757011951
Mailing address
700 Olympic Plaza Cir, Suite 700
Tyler, TX 757011951
Specialties
-
Radiology PrimaryA radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 132981504 |
Practice context
Part of a multi-provider practice. 43 other active providers share this practice address in NPPES.
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