Registry record
- NPI
- 1811420938
- Profession
- Nurse Practitioner (NP)
- Specialty
- Family Nurse Practitioner (363LF0000X)
- Practice address
- 404 Broken Sword Dr
Lewisville, TX 75056 - Phone
- 2144547479
- In the registry since
- April 5, 2017
- Last NPPES update
- April 5, 2017
- Sole proprietor
- Yes
- License
- AP133555 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Tatiana Markina is 1811420938. They are a Family Nurse Practitioner in Lewisville, Texas.
Tatiana Markina is one of 59 Family Nurse Practitioners in Lewisville and one of 22,499 across Texas in our data.
The NPI has been in the federal registry for 9 years, since April 5, 2017.
Frequently asked questions
What is NPI 1811420938?
NPI 1811420938 is the 10-digit National Provider Identifier assigned to Tatiana Markina, a Family Nurse Practitioner practicing in Lewisville, Texas. The record has been in the NPPES registry since April 5, 2017.
How do I verify this provider?
Cross-check NPI 1811420938 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP133555 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 April 5, 2017. 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.