Registry record
- NPI
- 1023840923
- Profession
- Nurse Practitioner (NP)
- Specialty
- Pediatric Nurse Practitioner (363LP0200X)
- Practice address
- 220 E Saint Marys St
Mathis, TX 78368 - Phone
- 3615475700
- In the registry since
- August 19, 2024
- Last NPPES update
- December 1, 2025
- Sole proprietor
- No
- License
- 1010118 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Helen Guevara is 1023840923. They are a Pediatric Nurse Practitioner in Mathis, Texas.
Helen Guevara is the only Pediatric Nurse Practitioner in Mathis in our data, and one of 2,482 across Texas.
The NPI has been in the federal registry for 1 year, since August 19, 2024.
Frequently asked questions
What is NPI 1023840923?
NPI 1023840923 is the 10-digit National Provider Identifier assigned to Helen Guevara, a Pediatric Nurse Practitioner practicing in Mathis, Texas. The record has been in the NPPES registry since August 19, 2024.
How do I verify this provider?
Cross-check NPI 1023840923 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 1010118 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 December 1, 2025. 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.