NPI Atlas

Matthew Aldrich Johnston, PA-C

Physician Assistant in Houston, Texas. NPI 1255758074.

NPI1255758074

Registry record

NPI
1255758074
Profession
Physician Assistant (PA)
Specialty
Physician Assistant (363A00000X)
Practice address
1515 Holcombe Blvd
Houston, TX 77030
In the registry since
March 19, 2014
Last NPPES update
October 2, 2014
Sole proprietor
No
License
PA08882 (TX)

At this location

1,545 other providers in our data list 1515 Holcombe Blvd, Houston as a practice address:

In context

The NPI number of Matthew Johnston is 1255758074. They are a Physician Assistant in Houston, Texas.

Matthew Johnston is one of 1,891 Physician Assistants in Houston and one of 11,405 across Texas in our data. Houston ranks #1 among Texas cities in our dataset, with 8,326 NP and PA providers.

The NPI has been in the federal registry for 12 years, since March 19, 2014.

Frequently asked questions

What is NPI 1255758074?

NPI 1255758074 is the 10-digit National Provider Identifier assigned to Matthew Johnston, a Physician Assistant practicing in Houston, Texas. The record has been in the NPPES registry since March 19, 2014.

How do I verify this provider?

Cross-check NPI 1255758074 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license PA08882 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 2, 2014. 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.