NPI age
20 years
Enumerated 2006-05-08
● Active
Type 1 · Individual
John Chester Lasher, M.D.
Lasher is 1 of 1 radiology providers in Amarillo and 1 of 33 in Texas.
Primary specialty
Radiology
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2009-11-16
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 33 active radiology providers in Texas.
NPI age
20 years
≈ at median (19 yr)
State licenses
1 state
15% of peers hold multiple states
Subspecialties
0
48% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-05Enumerated in NPPES
2006
2026
Where they practice
Practice location
6700 W 9th Ave
Amarillo, TX 791061729
Mailing address
Po Box 51986
Amarillo, TX 791591986
Specialties
-
Radiology PrimaryA radiologist who is involved in the analysis and imaging of radionuclides and radiolabeled substances in vitro and in vivo for diagnosis and the administration of radionuclides and radiolabeled substances for the treatment of disease.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 117470805 |
Practice context
Part of a multi-provider practice. 62 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 →
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