NPI Atlas

Hernan Alonso Martinez, ARNP

Family Nurse Practitioner in Houston, Texas. NPI 1659623825.

NPI1659623825

Registry record

NPI
1659623825
Profession
Nurse Practitioner (NP)
Specialty
Family Nurse Practitioner (363LF0000X)
Practice address
1315 St Joseph Pkwy Ste 1309
Houston, TX 77002
In the registry since
October 11, 2012
Last NPPES update
January 17, 2016
Sole proprietor
No
License
849073 (TX)

At this location

One other provider in our data lists 1315 St Joseph Pkwy Ste 1309, Houston as a practice address:

In context

The NPI number of Hernan Martinez is 1659623825. They are a Family Nurse Practitioner in Houston, Texas.

Hernan Martinez is one of 2,753 Family Nurse Practitioners in Houston and one of 22,499 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 13 years, since October 11, 2012.

Frequently asked questions

What is NPI 1659623825?

NPI 1659623825 is the 10-digit National Provider Identifier assigned to Hernan Martinez, a Family Nurse Practitioner practicing in Houston, Texas. The record has been in the NPPES registry since October 11, 2012.

How do I verify this provider?

Cross-check NPI 1659623825 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 849073 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 January 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.