Registry record
- NPI
- 1558884809
- Profession
- Nurse Practitioner (NP)
- Specialty
- Primary Care Nurse Practitioner (363LP2300X)
- Practice address
- 4545 Fuller Dr Ste 330
Irving, TX 75038 - Phone
- 9728710100
- In the registry since
- July 19, 2017
- Last NPPES update
- December 12, 2025
- Sole proprietor
- No
- License
- AP134478 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Tambra Guinn is 1558884809. They are a Primary Care Nurse Practitioner in Irving, Texas.
Tambra Guinn is one of 24 Primary Care Nurse Practitioners in Irving and one of 1,246 across Texas in our data. Irving ranks #19 among Texas cities in our dataset, with 457 NP and PA providers.
The NPI has been in the federal registry for 8 years, since July 19, 2017.
Frequently asked questions
What is NPI 1558884809?
NPI 1558884809 is the 10-digit National Provider Identifier assigned to Tambra Guinn, a Primary Care Nurse Practitioner practicing in Irving, Texas. The record has been in the NPPES registry since July 19, 2017.
How do I verify this provider?
Cross-check NPI 1558884809 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP134478 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 December 12, 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.