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

Mariah Simms, FNP

Individual provider Family Nurse Practitioner · NPI 1235829391

Mariah Simms, FNP is a Nurse Practitioner in Austin, Texas. Qualified in 2022, 4 years ago. Practices with Austin Regional Clinic PA, a 397-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
4
Licensed in
TX
In the registry since
2023
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

12201 Renfert Way Ste 250
Austin, TX 78758-5354
Phone: (512) 994-2662
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 1108822 (TX)

Record details

NPI number1235829391
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedMay 11, 2023
Last updated in NPPESMay 11, 2023
Certification dateMay 11, 2023
Mailing address17604 Chino Ln, Pflugerville, TX 78660-6908

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 Austin Regional Clinic Pa — 397 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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