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

Dr. Marcus Austin Villarreal, DO

Individual provider Pediatrics Physician · NPI 1609458637

Dr. Marcus Austin Villarreal, DO is a Pediatric Medicine in San Antonio, Texas. Qualified in 2021, 5 years ago. Licensed in Texas.

Years since qualifying
5
Licensed in
TX
In the registry since
2021
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

4502 Medical Dr
San Antonio, TX 78229-4402
Phone: (210) 358-1673
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence V0570 (TX)
Hospitalist Physician Taxonomy 208M00000X · Licence V0570 (TX)

Record details

NPI number1609458637
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 28, 2021
Last updated in NPPESJune 8, 2026
Certification dateJune 8, 2026
Mailing address4502 Medical Dr, San Antonio, TX 78229-4402

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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