Registry record
- NPI
- 1689607012
- Profession
- Physician Assistant (PA)
- Specialty
- Medical Physician Assistant (363AM0700X)
- Practice address
- 1977 Butler Blvd
Houston, TX 77030 - Phone
- 7137986141
- In the registry since
- July 9, 2006
- Last NPPES update
- August 24, 2011
- Sole proprietor
- No
- License
- PA04360 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Kristina Marsack is 1689607012. They are a Medical Physician Assistant in Houston, Texas.
Kristina Marsack is one of 358 Medical Physician Assistants in Houston and one of 2,844 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 19 years, since July 9, 2006.
Frequently asked questions
What is NPI 1689607012?
NPI 1689607012 is the 10-digit National Provider Identifier assigned to Kristina Marsack, a Medical Physician Assistant practicing in Houston, Texas. The record has been in the NPPES registry since July 9, 2006.
How do I verify this provider?
Cross-check NPI 1689607012 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license PA04360 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 August 24, 2011. 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.