NPI Atlas

Allyssa Lorian Castillo, DNP

Gerontology Nurse Practitioner in San Antonio, Texas. NPI 1780454561.

NPI1780454561

Registry record

NPI
1780454561
Profession
Nurse Practitioner (NP)
Specialty
Gerontology Nurse Practitioner (363LG0600X)
Practice address
4751 Hamilton Wolfe Rd Ste 200
San Antonio, TX 78229
Phone
2102533426
In the registry since
January 3, 2024
Last NPPES update
January 3, 2024
Sole proprietor
No
License
1139450 (TX)

At this location

9 other providers in our data list 4751 Hamilton Wolfe Rd Ste 200, San Antonio as a practice address:

In context

The NPI number of Allyssa Castillo is 1780454561. They are a Gerontology Nurse Practitioner in San Antonio, Texas.

Allyssa Castillo is one of 135 Gerontology Nurse Practitioners in San Antonio and one of 1,529 across Texas in our data. San Antonio ranks #3 among Texas cities in our dataset, with 3,972 NP and PA providers.

The NPI has been in the federal registry for 2 years, since January 3, 2024.

Frequently asked questions

What is NPI 1780454561?

NPI 1780454561 is the 10-digit National Provider Identifier assigned to Allyssa Castillo, a Gerontology Nurse Practitioner practicing in San Antonio, Texas. The record has been in the NPPES registry since January 3, 2024.

How do I verify this provider?

Cross-check NPI 1780454561 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 1139450 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 3, 2024. 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.