NPI age
19 years
Enumerated 2007-05-01
● Active
Type 1 · Individual
Ursula Balthazar, M.D.
Balthazar is 1 of 23 obstetrics & gynecology providers in San Antonio and 1 of 214 in Texas.
Primary specialty
Obstetrics & Gynecology
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-07-15
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 214 active obstetrics & gynecology providers in Texas.
NPI age
19 years
≈ at median (18 yr)
State licenses
1 state
18% of peers hold multiple states
Subspecialties
0
34% of peers hold subspecialties
NPI lifetime · 2007 → 2026
2007-05Enumerated in NPPES
2007
2026
Where they practice
Practice location
150 E Sonterra Blvd Ste 220
San Antonio, TX 782584185
Mailing address
Po Box 632593
Cincinnati, OH 452632593
Specialties
-
Obstetrics & Gynecology PrimaryAn obstetrician/gynecologist who is capable of managing complex problems relating to reproductive endocrinology and infertility.
Practice context
Part of a multi-provider practice. 3 other active providers share this practice address in NPPES.
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