Registry record
- NPI
- 1528449626
- Profession
- Nurse Practitioner (NP)
- Specialty
- Nurse Practitioner (363L00000X)
- Practice address
- 5306 Downs Dr
Austin, TX 78721 - Phone
- 2106631622
- In the registry since
- June 15, 2015
- Last NPPES update
- April 29, 2026
- Sole proprietor
- No
- License
- AP128329 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Matthew Mullen is 1528449626. They are a Nurse Practitioner in Austin, Texas.
Matthew Mullen is one of 303 Nurse Practitioners in Austin and one of 6,739 across Texas in our data. Austin ranks #4 among Texas cities in our dataset, with 2,782 NP and PA providers.
The NPI has been in the federal registry for 11 years, since June 15, 2015.
Frequently asked questions
What is NPI 1528449626?
NPI 1528449626 is the 10-digit National Provider Identifier assigned to Matthew Mullen, a Nurse Practitioner practicing in Austin, Texas. The record has been in the NPPES registry since June 15, 2015.
How do I verify this provider?
Cross-check NPI 1528449626 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP128329 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 April 29, 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.