Registry record
- NPI
- 1265405344
- Profession
- Nurse Practitioner (NP)
- Specialty
- Acute Care Nurse Practitioner (363LA2100X)
- Practice address
- 8440 Walnut Hill Ln Ste 200
Dallas, TX 75231 - Phone
- 2148799966
- In the registry since
- February 9, 2006
- Last NPPES update
- February 3, 2022
- Sole proprietor
- No
- License
- AP113801 (TX)
At this location
One other provider in our data lists 8440 Walnut Hill Ln Ste 200, Dallas as a practice address:
- Amber Leible
Nurse Practitioner · NPI 1689262966
In context
The NPI number of Tanya Schlemmer is 1265405344. They are a Acute Care Nurse Practitioner in Dallas, Texas.
Tanya Schlemmer is one of 520 Acute Care Nurse Practitioners in Dallas and one of 3,743 across Texas in our data. Dallas ranks #2 among Texas cities in our dataset, with 4,918 NP and PA providers.
The NPI has been in the federal registry for 20 years, since February 9, 2006.
Frequently asked questions
What is NPI 1265405344?
NPI 1265405344 is the 10-digit National Provider Identifier assigned to Tanya Schlemmer, a Acute Care Nurse Practitioner practicing in Dallas, Texas. The record has been in the NPPES registry since February 9, 2006.
How do I verify this provider?
Cross-check NPI 1265405344 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP113801 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 February 3, 2022. 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.