NPI Atlas

Allison Tessmer, APRN

Nurse Practitioner in Austin, Texas. NPI 1083240105.

NPI1083240105

Registry record

NPI
1083240105
Profession
Nurse Practitioner (NP)
Specialty
Nurse Practitioner (363L00000X)
Practice address
1201 W 38th St
Austin, TX 78705
Phone
5123241000
In the registry since
March 20, 2020
Last NPPES update
March 20, 2020
Sole proprietor
No
License
AP141392 (TX)

At this location

67 other providers in our data list 1201 W 38th St, Austin as a practice address:

In context

The NPI number of Allison Tessmer is 1083240105. They are a Nurse Practitioner in Austin, Texas.

Allison Tessmer 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 6 years, since March 20, 2020.

Frequently asked questions

What is NPI 1083240105?

NPI 1083240105 is the 10-digit National Provider Identifier assigned to Allison Tessmer, a Nurse Practitioner practicing in Austin, Texas. The record has been in the NPPES registry since March 20, 2020.

How do I verify this provider?

Cross-check NPI 1083240105 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP141392 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 20, 2020. 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.