Registry record
- NPI
- 1629419221
- Profession
- Nurse Practitioner (NP)
- Specialty
- Family Nurse Practitioner (363LF0000X)
- Practice address
- 3000B N Mccoll Rd Ste 13
Mcallen, TX 78501 - Phone
- 9565377875
- In the registry since
- July 11, 2013
- Last NPPES update
- October 28, 2025
- Sole proprietor
- No
- License
- 684430 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Merlyn Palacios is 1629419221. They are a Family Nurse Practitioner in Mcallen, Texas.
Merlyn Palacios is one of 233 Family Nurse Practitioners in Mcallen and one of 22,499 across Texas in our data. Mcallen ranks #16 among Texas cities in our dataset, with 526 NP and PA providers.
The NPI has been in the federal registry for 12 years, since July 11, 2013.
Frequently asked questions
What is NPI 1629419221?
NPI 1629419221 is the 10-digit National Provider Identifier assigned to Merlyn Palacios, a Family Nurse Practitioner practicing in Mcallen, Texas. The record has been in the NPPES registry since July 11, 2013.
How do I verify this provider?
Cross-check NPI 1629419221 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 684430 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 28, 2025. 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.