Registry record
- NPI
- 1093109340
- Profession
- Nurse Practitioner (NP)
- Specialty
- Family Nurse Practitioner (363LF0000X)
- Practice address
- 5000 W Slaughter Ln
Austin, TX 78749 - Phone
- 5126544000
- In the registry since
- March 25, 2015
- Last NPPES update
- January 20, 2022
- Sole proprietor
- Yes
- License
- AP127465 (TX)
At this location
3 other providers in our data list 5000 W Slaughter Ln, Austin as a practice address:
- Robin Hadden, PA
Medical Physician Assistant · NPI 1295894756
- Miss Guenevere Dianne Lindgren, PA
Physician Assistant · NPI 1144545203
- Noelle Soltero
Physician Assistant · NPI 1417585373
In context
The NPI number of Karen Merkel is 1093109340. They are a Family Nurse Practitioner in Austin, Texas.
Karen Merkel is one of 934 Family Nurse Practitioners in Austin and one of 22,499 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 March 25, 2015.
Frequently asked questions
What is NPI 1093109340?
NPI 1093109340 is the 10-digit National Provider Identifier assigned to Karen Merkel, a Family Nurse Practitioner practicing in Austin, Texas. The record has been in the NPPES registry since March 25, 2015.
How do I verify this provider?
Cross-check NPI 1093109340 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP127465 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 January 20, 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.