NPI Atlas

Martha Barr, FNP-C

Family Nurse Practitioner in Longview, Texas. NPI 1811366479.

NPI1811366479

Registry record

NPI
1811366479
Profession
Nurse Practitioner (NP)
Specialty
Family Nurse Practitioner (363LF0000X)
Practice address
805 Medical Dr
Longview, TX 75605
Phone
9032328100
In the registry since
September 24, 2015
Last NPPES update
January 18, 2023
Sole proprietor
No
License
AP12915 (TX)

At this location

8 other providers in our data list 805 Medical Dr, Longview as a practice address:

In context

The NPI number of Martha Barr is 1811366479. They are a Family Nurse Practitioner in Longview, Texas.

Martha Barr is one of 164 Family Nurse Practitioners in Longview and one of 22,499 across Texas in our data.

The NPI has been in the federal registry for 10 years, since September 24, 2015.

Frequently asked questions

What is NPI 1811366479?

NPI 1811366479 is the 10-digit National Provider Identifier assigned to Martha Barr, a Family Nurse Practitioner practicing in Longview, Texas. The record has been in the NPPES registry since September 24, 2015.

How do I verify this provider?

Cross-check NPI 1811366479 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP12915 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 January 18, 2023. 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.