NPI Atlas

Sharon Williams-Mattox, APRN, BC-FNP

Nurse Practitioner in Houston, Texas. NPI 1609944206.

NPI1609944206

Registry record

NPI
1609944206
Profession
Nurse Practitioner (NP)
Specialty
Nurse Practitioner (363L00000X)
Practice address
1515 Holcombe Blvd
Houston, TX 77030
Phone
7137926161
In the registry since
December 1, 2006
Last NPPES update
October 1, 2018
Sole proprietor
No
License
663493 (TX)

At this location

1,545 other providers in our data list 1515 Holcombe Blvd, Houston as a practice address:

In context

The NPI number of Sharon Williams-Mattox is 1609944206. They are a Nurse Practitioner in Houston, Texas.

Sharon Williams-Mattox is one of 1,048 Nurse Practitioners in Houston and one of 6,739 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 19 years, since December 1, 2006.

Frequently asked questions

What is NPI 1609944206?

NPI 1609944206 is the 10-digit National Provider Identifier assigned to Sharon Williams-Mattox, a Nurse Practitioner practicing in Houston, Texas. The record has been in the NPPES registry since December 1, 2006.

How do I verify this provider?

Cross-check NPI 1609944206 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 663493 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 October 1, 2018. 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.