NPI Atlas

Mrs. Susan D. Gallien, APRN NP-C

Family Nurse Practitioner in Tyler, Texas. NPI 1831354752.

NPI1831354752

Registry record

NPI
1831354752
Profession
Nurse Practitioner (NP)
Specialty
Family Nurse Practitioner (363LF0000X)
Practice address
912 S Fleishel Ave
Tyler, TX 75701
Phone
9035926901
In the registry since
July 21, 2008
Last NPPES update
February 24, 2026
Sole proprietor
No
License
1115474 (TX)

At this location

9 other providers in our data list 912 S Fleishel Ave, Tyler as a practice address:

In context

The NPI number of Susan Gallien is 1831354752. They are a Family Nurse Practitioner in Tyler, Texas.

Susan Gallien is one of 227 Family Nurse Practitioners in Tyler and one of 22,499 across Texas in our data. Tyler ranks #11 among Texas cities in our dataset, with 607 NP and PA providers.

The NPI has been in the federal registry for 17 years, since July 21, 2008.

Frequently asked questions

What is NPI 1831354752?

NPI 1831354752 is the 10-digit National Provider Identifier assigned to Susan Gallien, a Family Nurse Practitioner practicing in Tyler, Texas. The record has been in the NPPES registry since July 21, 2008.

How do I verify this provider?

Cross-check NPI 1831354752 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 1115474 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 24, 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.