NPI Atlas

Marissa Johnson, PA-C

Physician Assistant in Austin, Texas. NPI 1629474028.

NPI1629474028

Registry record

NPI
1629474028
Profession
Physician Assistant (PA)
Specialty
Physician Assistant (363A00000X)
Practice address
8015 Shoal Creek Blvd Ste 103
Austin, TX 78757
In the registry since
November 12, 2014
Last NPPES update
November 26, 2025
Sole proprietor
No

At this location

9 other providers in our data list 8015 Shoal Creek Blvd Ste 103, Austin as a practice address:

In context

The NPI number of Marissa Johnson is 1629474028. They are a Physician Assistant in Austin, Texas.

Marissa Johnson is one of 644 Physician Assistants in Austin and one of 11,405 across Texas in our data. Austin ranks #4 among Texas cities in our dataset, with 2,782 NP and PA providers.

The NPI has been in the federal registry for 11 years, since November 12, 2014.

Frequently asked questions

What is NPI 1629474028?

NPI 1629474028 is the 10-digit National Provider Identifier assigned to Marissa Johnson, a Physician Assistant practicing in Austin, Texas. The record has been in the NPPES registry since November 12, 2014.

How do I verify this provider?

Cross-check NPI 1629474028 in the official CMS registry at npiregistry.cms.hhs.gov. 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 November 26, 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.