Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Ursula Balthazar, MD

Individual provider Reproductive Endocrinology Physician · NPI 1669693370

Ursula Balthazar, MD is a Reproductive Endocrinology Physician in San Antonio, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

150 E Sonterra Blvd Ste 220
San Antonio, TX 78258-4185
Phone: (210) 337-8453
Fax: (210) 337-8452
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Specialties & licences

Reproductive Endocrinology Physician (primary) Taxonomy 207VE0102X · Licence P8575 (TX)

Record details

NPI number1669693370
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 1, 2007
Last updated in NPPESJuly 15, 2025
Certification dateJuly 15, 2025
Mailing addressPo Box 632593, Cincinnati, OH 45263-2593

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