Registry record
- NPI
- 1235442187
- Profession
- Nurse Practitioner (NP)
- Specialty
- Adult Health Nurse Practitioner (363LA2200X)
- Practice address
- 6301 Gaston Ave, Ste 100 West Tower
Dallas, TX 75214 - Phone
- 2148273610
- In the registry since
- July 21, 2010
- Last NPPES update
- September 8, 2010
- Sole proprietor
- No
- License
- A0710044 (TX)
At this location
3 other providers in our data list 6301 Gaston Ave, Dallas as a practice address:
- Abigael Rae Dollens, PA
Physician Assistant · NPI 1023721289
- Mary Jessica Fiesta, ANP-BC
Adult Health Nurse Practitioner · NPI 1992043517
- Christina Hagood, NP
Adult Health Nurse Practitioner · NPI 1003153131
In context
The NPI number of Shirley O'Leary is 1235442187. They are a Adult Health Nurse Practitioner in Dallas, Texas.
Shirley O'Leary is one of 191 Adult Health Nurse Practitioners in Dallas and one of 1,584 across Texas in our data. Dallas ranks #2 among Texas cities in our dataset, with 4,918 NP and PA providers.
The NPI has been in the federal registry for 15 years, since July 21, 2010.
Frequently asked questions
What is NPI 1235442187?
NPI 1235442187 is the 10-digit National Provider Identifier assigned to Shirley O'Leary, a Adult Health Nurse Practitioner practicing in Dallas, Texas. The record has been in the NPPES registry since July 21, 2010.
How do I verify this provider?
Cross-check NPI 1235442187 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license A0710044 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 September 8, 2010. 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.