NPI Atlas

Mr. Mark McGuire, RNC, NNP

Neonatal Nurse Practitioner in Dallas, Texas. NPI 1891758421.

NPI1891758421

Registry record

NPI
1891758421
Profession
Nurse Practitioner (NP)
Specialty
Neonatal Nurse Practitioner (363LN0000X)
Practice address
3500 Gaston Ave
Dallas, TX 75246
Phone
2148202086
In the registry since
April 6, 2006
Last NPPES update
November 17, 2016
Sole proprietor
No
License
625650 (TX)

At this location

91 other providers in our data list 3500 Gaston Ave, Dallas as a practice address:

In context

The NPI number of Mark McGuire is 1891758421. They are a Neonatal Nurse Practitioner in Dallas, Texas.

Mark McGuire is one of 100 Neonatal Nurse Practitioners in Dallas and one of 695 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 20 years, since April 6, 2006.

Frequently asked questions

What is NPI 1891758421?

NPI 1891758421 is the 10-digit National Provider Identifier assigned to Mark McGuire, a Neonatal Nurse Practitioner practicing in Dallas, Texas. The record has been in the NPPES registry since April 6, 2006.

How do I verify this provider?

Cross-check NPI 1891758421 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 625650 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 November 17, 2016. 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.