NPI Atlas

Maria Teresa Diaz, FNP-C

Family Nurse Practitioner in Dallas, Texas. NPI 1700386612.

NPI1700386612

Registry record

NPI
1700386612
Profession
Nurse Practitioner (NP)
Specialty
Family Nurse Practitioner (363LF0000X)
Practice address
5184 Tex Oak Ave
Dallas, TX 75235
Phone
4694074173
In the registry since
February 16, 2018
Last NPPES update
February 25, 2023
Sole proprietor
Yes
License
1111402 (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 Maria Diaz is 1700386612. They are a Family Nurse Practitioner in Dallas, Texas.

Maria Diaz 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.

The NPI has been in the federal registry for 8 years, since February 16, 2018.

Frequently asked questions

What is NPI 1700386612?

NPI 1700386612 is the 10-digit National Provider Identifier assigned to Maria Diaz, a Family Nurse Practitioner practicing in Dallas, Texas. The record has been in the NPPES registry since February 16, 2018.

How do I verify this provider?

Cross-check NPI 1700386612 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 1111402 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 25, 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.