1. Home
  2. Directory
  3. Texas
  4. Round Rock
  5. Nurse Practitioner
  6. NPI Profile

MARY JO ALLEN
NPI 1679369169
Nurse Practitioner in Round Rock, TX

Active since April 19, 2025
409 W LIBERTY AVE, ROUND ROCK, TX 78664(512) 524-3437(512) 524-3437 Get Directions Write a Review

NPPES record last updated: March 6, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mary Jo Allen NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY JO ALLEN (NPI 1679369169) is an individual nurse practitioner in Round Rock, Texas, licensed in Texas (F03250549) and active in the NPI registry since April 2025.

NPPES Registry Identity

NPI1679369169
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMARY JO ALLEN
Location Address409 W LIBERTY AVERound Rock, TX 78664-5127
Mailing Address409 W Liberty AveRound Rock, TX 78664-5127 · (512) 524-3437 · Fax (512) 524-3437
Phone(512) 524-3437
Fax(512) 524-3437
Sole ProprietorYes
Enumeration DateApril 19, 2025
Last NPPES UpdateMarch 6, 2026
NPPES CertifiedMarch 6, 2026
✔ NPI 1679369169 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in TX · F03250549
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
409 W LIBERTY AVE, Round Rock, TX 78664
Open in Google Maps ↗

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DANIEL BENYAMIN PA-C
Physician Assistant
409 W LIBERTY AVE
ROUND ROCK, TX 78664
Williamson County (512) 524-3437

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Jo Allen's NPI number?

The NPI number for Mary Jo Allen is 1679369169. It was assigned to this individual provider in the NPPES registry on April 19, 2025.

Where is Mary Jo Allen located?

Mary Jo Allen practices at 409 W Liberty Ave, Round Rock, TX 78664. The listed phone number is (512) 524-3437.

What is Mary Jo Allen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

When was this NPI record last updated?

The NPPES record for Mary Jo Allen was last updated on March 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.