Registry record
- NPI
- 1659156891
- Profession
- Nurse Practitioner (NP)
- Specialty
- Nurse Practitioner (363L00000X)
- Practice address
- 6551 Bertner Ave Fl Wt15
Houston, TX 77030 - Phone
- 7134411450
- In the registry since
- August 28, 2023
- Last NPPES update
- September 5, 2024
- Sole proprietor
- No
- License
- 1132840 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Maria Castillo is 1659156891. They are a Nurse Practitioner in Houston, Texas.
Maria Castillo is one of 1,048 Nurse Practitioners in Houston and one of 6,739 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 2 years, since August 28, 2023.
Frequently asked questions
What is NPI 1659156891?
NPI 1659156891 is the 10-digit National Provider Identifier assigned to Maria Castillo, a Nurse Practitioner practicing in Houston, Texas. The record has been in the NPPES registry since August 28, 2023.
How do I verify this provider?
Cross-check NPI 1659156891 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 1132840 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 5, 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.