Registry record
- NPI
- 1457837775
- Profession
- Nurse Practitioner (NP)
- Specialty
- Psychiatric/Mental Health Nurse Practitioner (363LP0808X)
- Practice address
- 2102 W Teege Ave
Harlingen, TX 78550 - Phone
- 9564123337
- In the registry since
- July 19, 2018
- Last NPPES update
- January 5, 2022
- Sole proprietor
- No
- License
- AP137663 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Alejandro Marquez is 1457837775. They are a Psychiatric/Mental Health Nurse Practitioner in Harlingen, Texas.
Alejandro Marquez is one of 23 Psychiatric/Mental Health Nurse Practitioners in Harlingen and one of 4,351 across Texas in our data.
The NPI has been in the federal registry for 7 years, since July 19, 2018.
Frequently asked questions
What is NPI 1457837775?
NPI 1457837775 is the 10-digit National Provider Identifier assigned to Alejandro Marquez, a Psychiatric/Mental Health Nurse Practitioner practicing in Harlingen, Texas. The record has been in the NPPES registry since July 19, 2018.
How do I verify this provider?
Cross-check NPI 1457837775 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP137663 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 5, 2022. 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.