NPI Atlas

Mary Jessica Mertins, FNP

Family Nurse Practitioner in Hereford, Texas. NPI 1447392303.

NPI1447392303

Registry record

NPI
1447392303
Profession
Nurse Practitioner (NP)
Specialty
Family Nurse Practitioner (363LF0000X)
Practice address
540 W. 15th Street
Hereford, TX 79045
In the registry since
February 13, 2007
Last NPPES update
May 4, 2010
Sole proprietor
No
License
617852 (TX)

At this location

2 other providers in our data list 540 W. 15th Street, Hereford as a practice address:

In context

The NPI number of Mary Mertins is 1447392303. They are a Family Nurse Practitioner in Hereford, Texas.

Mary Mertins is one of 15 Family Nurse Practitioners in Hereford and one of 22,499 across Texas in our data.

The NPI has been in the federal registry for 19 years, since February 13, 2007.

Frequently asked questions

What is NPI 1447392303?

NPI 1447392303 is the 10-digit National Provider Identifier assigned to Mary Mertins, a Family Nurse Practitioner practicing in Hereford, Texas. The record has been in the NPPES registry since February 13, 2007.

How do I verify this provider?

Cross-check NPI 1447392303 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 617852 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 4, 2010. 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.