NPI Atlas

Coreen Regina Martinez, MS, RN, NP-C, OCN

Gerontology Nurse Practitioner in Houston, Texas. NPI 1821639923.

NPI1821639923

Registry record

NPI
1821639923
Profession
Nurse Practitioner (NP)
Specialty
Gerontology Nurse Practitioner (363LG0600X)
Practice address
1515 Holcombe Blvd
Houston, TX 77030
Phone
7137926161
In the registry since
October 1, 2019
Last NPPES update
October 1, 2019
Sole proprietor
No
License
AP142239 (TX)

At this location

1,545 other providers in our data list 1515 Holcombe Blvd, Houston as a practice address:

In context

The NPI number of Coreen Martinez is 1821639923. They are a Gerontology Nurse Practitioner in Houston, Texas.

Coreen Martinez is one of 314 Gerontology Nurse Practitioners in Houston and one of 1,529 across Texas in our data. Houston ranks #1 among Texas cities in our dataset, with 8,326 NP and PA providers.

The NPI has been in the federal registry for 6 years, since October 1, 2019.

Frequently asked questions

What is NPI 1821639923?

NPI 1821639923 is the 10-digit National Provider Identifier assigned to Coreen Martinez, a Gerontology Nurse Practitioner practicing in Houston, Texas. The record has been in the NPPES registry since October 1, 2019.

How do I verify this provider?

Cross-check NPI 1821639923 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP142239 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 October 1, 2019. 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.