Registry record
- NPI
- 1174027601
- Profession
- Nurse Practitioner (NP)
- Specialty
- Psychiatric/Mental Health Nurse Practitioner (363LP0808X)
- Practice address
- 2407 Clear Creek Rd
Killeen, TX 76549 - Phone
- 2545198803
- In the registry since
- March 20, 2018
- Last NPPES update
- February 3, 2026
- Sole proprietor
- Yes
- License
- AP11179 (AZ)
At this location
3 other providers in our data list 2407 Clear Creek Rd, Killeen as a practice address:
- Kenneth Abara
Psychiatric/Mental Health Nurse Practitioner · NPI 1902643919
- Kwame Addo
Psychiatric/Mental Health Nurse Practitioner · NPI 1598395063
- Susan Jean Davis, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner · NPI 1639739980
In context
The NPI number of Sidonie Justynski is 1174027601. They are a Psychiatric/Mental Health Nurse Practitioner in Killeen, Texas.
Sidonie Justynski is one of 25 Psychiatric/Mental Health Nurse Practitioners in Killeen and one of 4,351 across Texas in our data.
The NPI has been in the federal registry for 8 years, since March 20, 2018.
Frequently asked questions
What is NPI 1174027601?
NPI 1174027601 is the 10-digit National Provider Identifier assigned to Sidonie Justynski, a Psychiatric/Mental Health Nurse Practitioner practicing in Killeen, Texas. The record has been in the NPPES registry since March 20, 2018.
How do I verify this provider?
Cross-check NPI 1174027601 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP11179 with the AZ 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 February 3, 2026. 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.