NPI age
11 years
Enumerated 2015-02-02
● Active
Type 1 · Individual
DR. Carl R Keener, PHD
Keener is 1 of 285 radiology providers in San Antonio and 1 of 3776 in Texas.
Primary specialty
Radiology
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2015-02-02
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 3776 active radiology providers in Texas.
NPI age
11 years
↓ 8 yr below median (19 yr)
State licenses
1 state
18% of peers hold multiple states
Subspecialties
0
36% of peers hold subspecialties
NPI lifetime · 2015 → 2026
2015-02Enumerated in NPPES
2015
2026
Where they practice
Practice location
15303 Huebner Rd Ste 11
San Antonio, TX 782480983
Mailing address
15303 Huebner Rd Ste 11
San Antonio, TX 782480983
Specialties
-
Radiology PrimaryA radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Practice context
Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.
Recently enumerated nearby: 1 new radiology provider has been added in San Antonio in the last 180 days.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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