NPI Atlas

Lhien Singh Sin, FNP

Family Nurse Practitioner in Dallas, Texas. NPI 1366394389.

NPI1366394389

Registry record

NPI
1366394389
Profession
Nurse Practitioner (NP)
Specialty
Family Nurse Practitioner (363LF0000X)
Practice address
5184 Tex Oak Ave
Dallas, TX 75235
Phone
2145905927
In the registry since
February 11, 2026
Last NPPES update
February 11, 2026
Sole proprietor
Yes
License
1087477 (TX)

At this location

11 other providers in our data list 5184 Tex Oak Ave, Dallas as a practice address:

In context

The NPI number of Lhien Singh Sin is 1366394389. They are a Family Nurse Practitioner in Dallas, Texas.

Lhien Singh Sin is one of 1,309 Family Nurse Practitioners in Dallas and one of 22,499 across Texas in our data. Dallas ranks #2 among Texas cities in our dataset, with 4,918 NP and PA providers.

Frequently asked questions

What is NPI 1366394389?

NPI 1366394389 is the 10-digit National Provider Identifier assigned to Lhien Singh Sin, a Family Nurse Practitioner practicing in Dallas, Texas. The record has been in the NPPES registry since February 11, 2026.

How do I verify this provider?

Cross-check NPI 1366394389 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 1087477 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 11, 2026. 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.