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

Maria Oliu, APRN, FNP-C, AGACNP

Individual provider Nurse Practitioner · NPI 1164810347

Maria Oliu, APRN, FNP-C, AGACNP is a Nurse Practitioner in San Antonio, Texas. Qualified in 2014, 12 years ago. Practices with Hospital Medicine Services of Tx, PLLC, a 372-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
12
Licensed in
TX
In the registry since
2014
Specialties on file
3
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

4450 Medical Dr Fl 1
San Antonio, TX 78229-3710
Phone: (210) 575-3817
Fax: (210) 575-4113
Show map & directions

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

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence AP126235 (TX)
Nurse Practitioner Taxonomy 363L00000X · Licence AP126235 (TX)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence AP126235 (TX)

Record details

NPI number1164810347
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN , FNP-C , AGACNP
Sole proprietorNo
NPI enumeratedDecember 22, 2014
Last updated in NPPESMay 8, 2023
Certification dateMay 8, 2023

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Hospital Medicine Services Of Tx, Pllc — 372 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in San Antonio