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

Dr. Mackenzie Reed Joyce Prendergast, DO

Individual provider Emergency Medicine Physician · NPI 1326783671

Dr. Mackenzie Reed Joyce Prendergast, DO is an Emergency Medicine Physician in Jbsa Fort Sam Houston, Texas. Licensed in Virginia. Registered with an NPI since 2022.

Licensed in
VA
In the registry since
2022
Specialties on file
3
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.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

San Antonio Military Medical Center Mche-Emr 3551 Roger Brooke Dr
Jbsa Fort Sam Houston, TX 78234-4504
Phone: (210) 916-4789
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 0102208422 (VA)
Military Health Care Provider Taxonomy 171000000X
General Practice Physician Taxonomy 208D00000X · Licence 0102208422 (VA)

Record details

NPI number1326783671
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 2, 2022
Last updated in NPPESNovember 30, 2025
Certification dateNovember 30, 2025

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