NPI Atlas

John W Merrell, P.A.

Surgical Physician Assistant in Round Rock, Texas. NPI 1912961897.

NPI1912961897

Registry record

NPI
1912961897
Profession
Physician Assistant (PA)
Specialty
Surgical Physician Assistant (363AS0400X)
Practice address
302 University Blvd
Round Rock, TX 78665
Phone
5125090200
In the registry since
April 17, 2006
Last NPPES update
January 2, 2020
Sole proprietor
No
License
PA13272 (TX)

At this location

50 other providers in our data list 302 University Blvd, Round Rock as a practice address:

In context

The NPI number of John Merrell is 1912961897. They are a Surgical Physician Assistant in Round Rock, Texas.

John Merrell is one of 27 Surgical Physician Assistants in Round Rock and one of 1,762 across Texas in our data. Round Rock ranks #15 among Texas cities in our dataset, with 530 NP and PA providers.

The NPI has been in the federal registry for 20 years, since April 17, 2006.

Frequently asked questions

What is NPI 1912961897?

NPI 1912961897 is the 10-digit National Provider Identifier assigned to John Merrell, a Surgical Physician Assistant practicing in Round Rock, Texas. The record has been in the NPPES registry since April 17, 2006.

How do I verify this provider?

Cross-check NPI 1912961897 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license PA13272 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 2, 2020. 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.