Registry record
- NPI
- 1518898915
- Profession
- Nurse Practitioner (NP)
- Specialty
- Psychiatric/Mental Health Nurse Practitioner (363LP0808X)
- Practice address
- 810 Richvale Ln # A
Houston, TX 77062 - Phone
- 8325647790
- In the registry since
- May 26, 2026
- Last NPPES update
- May 26, 2026
- Sole proprietor
- Yes
- License
- 786894 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Joy Niziolek is 1518898915. They are a Psychiatric/Mental Health Nurse Practitioner in Houston, Texas.
Joy Niziolek is one of 558 Psychiatric/Mental Health Nurse Practitioners in Houston and one of 4,351 across Texas in our data. Houston ranks #1 among Texas cities in our dataset, with 8,326 NP and PA providers.
Frequently asked questions
What is NPI 1518898915?
NPI 1518898915 is the 10-digit National Provider Identifier assigned to Joy Niziolek, a Psychiatric/Mental Health Nurse Practitioner practicing in Houston, Texas. The record has been in the NPPES registry since May 26, 2026.
How do I verify this provider?
Cross-check NPI 1518898915 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 786894 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 May 26, 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.