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

Viviana Isabel Macias

Individual provider Medical-Surgical Registered Nurse · NPI 1831885565

Viviana Isabel Macias is a Nurse Practitioner in San Antonio, Texas. Qualified in 2022, 4 years ago. Practices with Brett Helmonds DO PLLC, a 7-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
4
Licensed in
TX
In the registry since
2023
Specialties on file
3
Claim this listing Report a problem Suggest an edit

Practice location Address checks out

444 Channing Ave
San Antonio, TX 78210-5408
Phone: (210) 573-2721
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence 1115978 (TX)
Medical-Surgical Registered Nurse Taxonomy 163WM0705X · Licence 739382 (TX)
Nurse Practitioner Taxonomy 363L00000X · Licence 115978 (TX)

Record details

NPI number1831885565
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 14, 2023
Last updated in NPPESDecember 3, 2024
Certification dateDecember 3, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Brett Helmonds Do Pllc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in San Antonio