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

Jerry F Castilleja, MD

Individual provider Family Medicine Physician · NPI 1720126659

Jerry F Castilleja, MD is a Family Medicine Physician in Seguin, Texas. Works from 4 locations. 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.

See every abbreviation used in this directory →

Practice location Address checks out

1104 Jefferson Ave
Seguin, TX 78155-5910
Phone: (830) 379-9797
Fax: (855) 504-3083
Show map & directions

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

Additional practice locations (3)

  • 228 Saint George St, Gonzales, TX 78629-3910 — (830) 672-6511
  • 2060 S Colorado St, Lockhart, TX 78644-3951 — (830) 494-4001
  • 111 S Laurel Ave, Luling, TX 78648-2624 — (830) 875-6399

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence H9456 (TX)

Record details

NPI number1720126659
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 2, 2007
Last updated in NPPESJune 4, 2021
Certification dateJune 4, 2021

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