NPI Atlas

Sarah McKinzie Muller, NP

Acute Care Nurse Practitioner in Houston, Texas. NPI 1871099291.

NPI1871099291

Registry record

NPI
1871099291
Profession
Nurse Practitioner (NP)
Specialty
Acute Care Nurse Practitioner (363LA2100X)
Practice address
6560 Fannin St Ste 802
Houston, TX 77030
In the registry since
April 4, 2018
Last NPPES update
June 3, 2026
Sole proprietor
No
License
AP137120 (TX)

At this location

4 other providers in our data list 6560 Fannin St Ste 802, Houston as a practice address:

In context

The NPI number of Sarah Muller is 1871099291. They are a Acute Care Nurse Practitioner in Houston, Texas.

Sarah Muller is one of 814 Acute Care Nurse Practitioners in Houston and one of 3,743 across Texas in our data. Houston ranks #1 among Texas cities in our dataset, with 8,326 NP and PA providers.

The NPI has been in the federal registry for 8 years, since April 4, 2018.

Frequently asked questions

What is NPI 1871099291?

NPI 1871099291 is the 10-digit National Provider Identifier assigned to Sarah Muller, a Acute Care Nurse Practitioner practicing in Houston, Texas. The record has been in the NPPES registry since April 4, 2018.

How do I verify this provider?

Cross-check NPI 1871099291 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP137120 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 June 3, 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.