Registry record
- NPI
- 1679210439
- Profession
- Nurse Practitioner (NP)
- Specialty
- Family Nurse Practitioner (363LF0000X)
- Practice address
- 8019 N Macarthur Blvd Apt 1073
Irving, TX 75063 - Phone
- 2068536542
- In the registry since
- May 13, 2022
- Last NPPES update
- May 13, 2022
- Sole proprietor
- No
- License
- 1076976 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Maria Teresa Guillermo is 1679210439. They are a Family Nurse Practitioner in Irving, Texas.
Maria Teresa Guillermo is one of 199 Family Nurse Practitioners in Irving and one of 22,499 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 4 years, since May 13, 2022.
Frequently asked questions
What is NPI 1679210439?
NPI 1679210439 is the 10-digit National Provider Identifier assigned to Maria Teresa Guillermo, a Family Nurse Practitioner practicing in Irving, Texas. The record has been in the NPPES registry since May 13, 2022.
How do I verify this provider?
Cross-check NPI 1679210439 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 1076976 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 May 13, 2022. 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.