Registry record
- NPI
- 1821684119
- Profession
- Nurse Practitioner (NP)
- Specialty
- Family Nurse Practitioner (363LF0000X)
- Practice address
- 1809 Eldridge Pkwy Ste 208
Houston, TX 77077 - Phone
- 2816799500
- In the registry since
- December 21, 2020
- Last NPPES update
- April 25, 2025
- Sole proprietor
- No
- License
- 1016945 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Liena Nicolau Alvarez is 1821684119. They are a Family Nurse Practitioner in Houston, Texas.
Liena Nicolau Alvarez 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 5 years, since December 21, 2020.
Frequently asked questions
What is NPI 1821684119?
NPI 1821684119 is the 10-digit National Provider Identifier assigned to Liena Nicolau Alvarez, a Family Nurse Practitioner practicing in Houston, Texas. The record has been in the NPPES registry since December 21, 2020.
How do I verify this provider?
Cross-check NPI 1821684119 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 1016945 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 April 25, 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.