Registry record
- NPI
- 1154000156
- Profession
- Nurse Practitioner (NP)
- Specialty
- Psychiatric/Mental Health Nurse Practitioner (363LP0808X)
- Practice address
- 13145 Spring Cypress Rd Ste B
Cypress, TX 77429 - Phone
- 2817247980
- In the registry since
- July 17, 2023
- Last NPPES update
- July 17, 2023
- Sole proprietor
- No
- License
- 1126723 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Allyson Mercer is 1154000156. They are a Psychiatric/Mental Health Nurse Practitioner in Cypress, Texas.
Allyson Mercer is one of 28 Psychiatric/Mental Health Nurse Practitioners in Cypress and one of 4,351 across Texas in our data.
The NPI has been in the federal registry for 2 years, since July 17, 2023.
Frequently asked questions
What is NPI 1154000156?
NPI 1154000156 is the 10-digit National Provider Identifier assigned to Allyson Mercer, a Psychiatric/Mental Health Nurse Practitioner practicing in Cypress, Texas. The record has been in the NPPES registry since July 17, 2023.
How do I verify this provider?
Cross-check NPI 1154000156 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 1126723 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 July 17, 2023. 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.