NPI Atlas

Mr. Zachary A. Ziemba, PA-C

Physician Assistant in Dallas, Texas. NPI 1720791692.

NPI1720791692

Registry record

NPI
1720791692
Profession
Physician Assistant (PA)
Specialty
Physician Assistant (363A00000X)
Practice address
1935 Medical District Dr
Dallas, TX 75235
In the registry since
January 5, 2023
Last NPPES update
June 3, 2025
Sole proprietor
No

At this location

409 other providers in our data list 1935 Medical District Dr, Dallas as a practice address:

In context

The NPI number of Zachary Ziemba is 1720791692. They are a Physician Assistant in Dallas, Texas.

Zachary Ziemba 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 3 years, since January 5, 2023.

Frequently asked questions

What is NPI 1720791692?

NPI 1720791692 is the 10-digit National Provider Identifier assigned to Zachary Ziemba, a Physician Assistant practicing in Dallas, Texas. The record has been in the NPPES registry since January 5, 2023.

How do I verify this provider?

Cross-check NPI 1720791692 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 June 3, 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.