NPI age
4 years
Enumerated 2022-04-05
● Active
Type 1 · Individual
Madeleine Christine Howells, DO
Howells is 1 of 490 anesthesiology providers in San Antonio and 1 of 6023 in Texas.
Primary specialty
Anesthesiology
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2026-04-21
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 6023 active anesthesiology providers in Texas.
NPI age
4 years
↓ 14 yr below median (18 yr)
State licenses
1 state
12% of peers hold multiple states
Subspecialties
0
31% of peers hold subspecialties
NPI lifetime · 2022 → 2026
2022-04Enumerated in NPPES
2022
2026
Where they practice
Practice location
7703 Floyd Curl Dr
San Antonio, TX 782293900
Mailing address
7703 Floyd Curl Dr
San Antonio, TX 782293901
Additional practice locations
1 secondary location on file with NPPES.
Location 2
4502 Medical Dr
San Antonio, TX 782294402
Specialties
-
Anesthesiology PrimaryAn anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk...
Practice context
Part of a multi-provider practice. 1403 other active providers share this practice address in NPPES.
Recently enumerated nearby: 2 new anesthesiology providers have been added in San Antonio in the last 180 days.
See all →
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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