NPI Atlas

Shannon O'Neill, RN, FNP-C

Nurse Practitioner in Houston, Texas. NPI 1588960819.

NPI1588960819

Registry record

NPI
1588960819
Profession
Nurse Practitioner (NP)
Specialty
Nurse Practitioner (363L00000X)
Practice address
1500 Citywest Blvd Ste 300
Houston, TX 77042
Phone
7136204000
In the registry since
February 3, 2011
Last NPPES update
June 6, 2018
Sole proprietor
No
License
AP119231 (TX)

At this location

6 other providers in our data list 1500 Citywest Blvd Ste 300, Houston as a practice address:

In context

The NPI number of Shannon O'Neill is 1588960819. They are a Nurse Practitioner in Houston, Texas.

Shannon O'Neill 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 15 years, since February 3, 2011.

Frequently asked questions

What is NPI 1588960819?

NPI 1588960819 is the 10-digit National Provider Identifier assigned to Shannon O'Neill, a Nurse Practitioner practicing in Houston, Texas. The record has been in the NPPES registry since February 3, 2011.

How do I verify this provider?

Cross-check NPI 1588960819 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP119231 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 6, 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.