NPI Atlas

Holly Kathleen Casillas, PA-C

Physician Assistant in Dallas, Texas. NPI 1679154223.

NPI1679154223

Registry record

NPI
1679154223
Profession
Physician Assistant (PA)
Specialty
Physician Assistant (363A00000X)
Practice address
7777 Forest Ln Ste C840
Dallas, TX 75230
In the registry since
April 15, 2021
Last NPPES update
February 11, 2022
Sole proprietor
No
License
PA12453 (TX)

At this location

16 other providers in our data list 7777 Forest Ln Ste C840, Dallas as a practice address:

In context

The NPI number of Holly Casillas is 1679154223. They are a Physician Assistant in Dallas, Texas.

Holly Casillas is one of 1,215 Physician Assistants in Dallas and one of 11,405 across Texas in our data. Dallas ranks #2 among Texas cities in our dataset, with 4,918 NP and PA providers.

The NPI has been in the federal registry for 5 years, since April 15, 2021.

Frequently asked questions

What is NPI 1679154223?

NPI 1679154223 is the 10-digit National Provider Identifier assigned to Holly Casillas, a Physician Assistant practicing in Dallas, Texas. The record has been in the NPPES registry since April 15, 2021.

How do I verify this provider?

Cross-check NPI 1679154223 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license PA12453 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 February 11, 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.