Registry record
- NPI
- 1891809638
- Profession
- Nurse Practitioner (NP)
- Specialty
- Family Nurse Practitioner (363LF0000X)
- Practice address
- 4126 Southwest Fwy, Suite 440
Houston, TX 77027 - Phone
- 7136215511
- In the registry since
- August 18, 2006
- Last NPPES update
- July 8, 2007
- Sole proprietor
- No
- License
- 659528 (TX)
At this location
2 other providers in our data list 4126 Southwest Fwy, Houston as a practice address:
- Christine Lynn Fontenot, CSA
Surgical Physician Assistant · NPI 1043546914
- Henrietta Udunenwu
Family Nurse Practitioner · NPI 1164893459
In context
The NPI number of Maureen Lall is 1891809638. They are a Family Nurse Practitioner in Houston, Texas.
Maureen Lall 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 19 years, since August 18, 2006.
Frequently asked questions
What is NPI 1891809638?
NPI 1891809638 is the 10-digit National Provider Identifier assigned to Maureen Lall, a Family Nurse Practitioner practicing in Houston, Texas. The record has been in the NPPES registry since August 18, 2006.
How do I verify this provider?
Cross-check NPI 1891809638 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 659528 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.