Registry record
- NPI
- 1851359574
- Profession
- Nurse Practitioner (NP)
- Specialty
- Family Nurse Practitioner (363LF0000X)
- Practice address
- 14900B Greg Dr
El Paso, TX 79938 - Phone
- 9158572638
- In the registry since
- May 2, 2006
- Last NPPES update
- July 8, 2007
- Sole proprietor
- Yes
- License
- 231200 (TX)
At this location
One other provider in our data lists 14900B Greg Dr, El Paso as a practice address:
- Matilda Ngob Mbua, FNP
Family Nurse Practitioner · NPI 1770384232
In context
The NPI number of Louise Castro is 1851359574. They are a Family Nurse Practitioner in El Paso, Texas.
Louise Castro is one of 641 Family Nurse Practitioners in El Paso and one of 22,499 across Texas in our data. El Paso ranks #6 among Texas cities in our dataset, with 1,418 NP and PA providers.
The NPI has been in the federal registry for 20 years, since May 2, 2006.
Frequently asked questions
What is NPI 1851359574?
NPI 1851359574 is the 10-digit National Provider Identifier assigned to Louise Castro, a Family Nurse Practitioner practicing in El Paso, Texas. The record has been in the NPPES registry since May 2, 2006.
How do I verify this provider?
Cross-check NPI 1851359574 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 231200 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.