NPI Atlas

Mr. William A Byrd, MSN, RN, FNP-C

Family Nurse Practitioner in Houston, Texas. NPI 1538574249.

NPI1538574249

Registry record

NPI
1538574249
Profession
Nurse Practitioner (NP)
Specialty
Family Nurse Practitioner (363LF0000X)
Practice address
1515 Holcombe Blvd
Houston, TX 77030
Phone
7137926161
In the registry since
June 23, 2014
Last NPPES update
May 11, 2016
Sole proprietor
No
License
AP125842 (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 William Byrd is 1538574249. They are a Family Nurse Practitioner in Houston, Texas.

William Byrd is one of 2,753 Family Nurse Practitioners in Houston and one of 22,499 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 12 years, since June 23, 2014.

Frequently asked questions

What is NPI 1538574249?

NPI 1538574249 is the 10-digit National Provider Identifier assigned to William Byrd, a Family Nurse Practitioner practicing in Houston, Texas. The record has been in the NPPES registry since June 23, 2014.

How do I verify this provider?

Cross-check NPI 1538574249 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP125842 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 May 11, 2016. 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.