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

Javier Castillo, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1427386804

Javier Castillo, MD is an Obstetrics/Gynecology in San Antonio, Texas. Graduated from University of Texas Medical School at San Antonio in 2008, 18 years ago. Practices with Children's Physician Services of South Texas, a 65-clinician group and accepts Medicare assignment. Licensed in Mississippi and Texas.

Years since qualifying
18
Trained at
University of Texas Medical School at San Antonio
Licensed in
MS, TX
In the registry since
2009
Specialties on file
3
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

5414 Fredericksburg Rd
San Antonio, TX 78229
Phone: (210) 614-2209
Fax: (210) 614-5714
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Maternal & Fetal Medicine Physician (primary) Taxonomy 207VM0101X · Licence N6209 (TX)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence BP10031004 (TX)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 22022 (MS)

Record details

NPI number1427386804
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 24, 2009
Last updated in NPPESJuly 20, 2015
Mailing address5414 Fredericksburg Rd, San Antonio, TX 78229

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO
Graduated 2008 (18 years in practice)
Group practice Children'S Physician Services Of South Texas — 65 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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