Registry record
- NPI
- 1639205545
- Profession
- Nurse Practitioner (NP)
- Specialty
- Psychiatric/Mental Health Nurse Practitioner (363LP0808X)
- Practice address
- 9525 Katy Fwy, Suite 312
Houston, TX 77024 - Phone
- 7134639449
- In the registry since
- February 26, 2007
- Last NPPES update
- July 8, 2007
- Sole proprietor
- Yes
- License
- 654876 (TX)
At this location
2 other providers in our data list 9525 Katy Fwy, Houston as a practice address:
- Donna Louella Edwards, PMH- NP
Psychiatric/Mental Health Nurse Practitioner · NPI 1871629840
- Erin Ramsey, MPAS, PA-C
Physician Assistant · NPI 1720457476
In context
The NPI number of Ellen Donnelly is 1639205545. They are a Psychiatric/Mental Health Nurse Practitioner in Houston, Texas.
Ellen Donnelly is one of 558 Psychiatric/Mental Health Nurse Practitioners in Houston and one of 4,351 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 February 26, 2007.
Frequently asked questions
What is NPI 1639205545?
NPI 1639205545 is the 10-digit National Provider Identifier assigned to Ellen Donnelly, a Psychiatric/Mental Health Nurse Practitioner practicing in Houston, Texas. The record has been in the NPPES registry since February 26, 2007.
How do I verify this provider?
Cross-check NPI 1639205545 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 654876 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 July 8, 2007. 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.