Registry record
- NPI
- 1679369169
- Profession
- Nurse Practitioner (NP)
- Specialty
- Nurse Practitioner (363L00000X)
- Practice address
- 409 W Liberty Ave
Round Rock, TX 78664 - Phone
- 5125243437
- In the registry since
- April 19, 2025
- Last NPPES update
- March 6, 2026
- Sole proprietor
- Yes
- License
- F03250549 (TX)
At this location
One other provider in our data lists 409 W Liberty Ave, Round Rock as a practice address:
- Daniel Benyamin, PA-C
Physician Assistant · NPI 1497525067
In context
The NPI number of Mary Jo Allen is 1679369169. They are a Nurse Practitioner in Round Rock, Texas.
Mary Jo Allen is one of 50 Nurse Practitioners in Round Rock and one of 6,739 across Texas in our data. Round Rock ranks #15 among Texas cities in our dataset, with 530 NP and PA providers.
The NPI has been in the federal registry for 1 year, since April 19, 2025.
Frequently asked questions
What is NPI 1679369169?
NPI 1679369169 is the 10-digit National Provider Identifier assigned to Mary Jo Allen, a Nurse Practitioner practicing in Round Rock, Texas. The record has been in the NPPES registry since April 19, 2025.
How do I verify this provider?
Cross-check NPI 1679369169 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license F03250549 with the TX licensing board. You can also run the number through our free NPI validator to confirm its checksum.
Is this information current?
This profile reflects the June 2026 NPPES data file. NPPES lists the record's last update as March 6, 2026. We refresh our data each month when CMS publishes a new file.
Data: NPPES public registry, June 2026 file. Not medical advice. Verify independently before care or credentialing decisions. Errors in the source record can be corrected at nppes.cms.hhs.gov; see our corrections page.