Registry record
- NPI
- 1003438615
- Profession
- Nurse Practitioner (NP)
- Specialty
- Family Nurse Practitioner (363LF0000X)
- Practice address
- 1888 Barker Cypress Rd
Houston, TX 77084 - Phone
- 2818401455
- In the registry since
- May 18, 2020
- Last NPPES update
- February 14, 2024
- Sole proprietor
- Yes
- License
- 1081260 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Maylen Castro Guerra is 1003438615. They are a Family Nurse Practitioner in Houston, Texas.
Maylen Castro Guerra is one of 2,753 Family Nurse Practitioners in Houston and one of 22,499 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 6 years, since May 18, 2020.
Frequently asked questions
What is NPI 1003438615?
NPI 1003438615 is the 10-digit National Provider Identifier assigned to Maylen Castro Guerra, a Family Nurse Practitioner practicing in Houston, Texas. The record has been in the NPPES registry since May 18, 2020.
How do I verify this provider?
Cross-check NPI 1003438615 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 1081260 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 February 14, 2024. 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.