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

Sylvia Leal-Castanon, MD

Individual provider Pediatrics Physician · NPI 1841307915

Sylvia Leal-Castanon, MD is a Pediatrics Physician in San Antonio, Texas. Works from 2 locations. Licensed in Texas.

Licensed in
TX
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

333 N Santa Rosa 3rd Fl
San Antonio, TX 78207
Phone: (210) 257-1400
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 903 W Martin St # Ms 49-2, San Antonio, TX 78207-0903 — (201) 358-5437

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence J5603 (TX)

Record details

NPI number1841307915
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 24, 2006
Last updated in NPPESJuly 29, 2024
Certification dateJuly 29, 2024

Other providers in San Antonio