NPI Atlas

Jessica M. Lassen, PA-C

Physician Assistant in Round Rock, Texas. NPI 1598218463.

NPI1598218463

Registry record

NPI
1598218463
Profession
Physician Assistant (PA)
Specialty
Physician Assistant (363A00000X)
Practice address
302 University Blvd
Round Rock, TX 78665
In the registry since
July 27, 2016
Last NPPES update
June 16, 2025
Sole proprietor
No
License
PA17907 (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 Jessica Lassen is 1598218463. They are a Physician Assistant in Round Rock, Texas.

Jessica Lassen is one of 159 Physician Assistants in Round Rock and one of 11,405 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 9 years, since July 27, 2016.

Frequently asked questions

What is NPI 1598218463?

NPI 1598218463 is the 10-digit National Provider Identifier assigned to Jessica Lassen, a Physician Assistant practicing in Round Rock, Texas. The record has been in the NPPES registry since July 27, 2016.

How do I verify this provider?

Cross-check NPI 1598218463 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license PA17907 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 June 16, 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.