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

Billy Mercer

Individual provider Critical Care Medicine Registered Nurse · NPI 1124833645

Billy Mercer is a Critical Care Medicine Registered Nurse in San Antonio, Texas. Licensed in Texas. Registered with an NPI since 2025.

Licensed in
TX
In the registry since
2025

Practice location Address checks out

7400 Merton Minter St
San Antonio, TX 78229-4404
Phone: (210) 617-5300
Show map & directions

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

Specialties & licences

Critical Care Medicine Registered Nurse (primary) Taxonomy 163WC0200X · Licence 859664 (TX)

Record details

NPI number1124833645
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedFebruary 11, 2025
Last updated in NPPESFebruary 11, 2025
Certification dateFebruary 11, 2025

Other providers in San Antonio