Registry record
- NPI
- 1629603790
- Profession
- Nurse Practitioner (NP)
- Specialty
- Nurse Practitioner (363L00000X)
- Practice address
- 24285 Katy Fwy Ste 300
Katy, TX 77494 - Phone
- 7134865452
- In the registry since
- March 9, 2020
- Last NPPES update
- July 7, 2022
- Sole proprietor
- Yes
- License
- AP145555 (TX)
At this location
16 other providers in our data list 24285 Katy Fwy Ste 300, Katy as a practice address:
- Machelle D Allen, MSN, APRN, FNP-BC
Family Nurse Practitioner · NPI 1447976618
- Ms. Savannah Lila Bassett, NP
Gerontology Nurse Practitioner · NPI 1598547804
- Monalisa Bera
Gerontology Nurse Practitioner · NPI 1316688245
- Gina Louise Heck, APRN
Family Nurse Practitioner · NPI 1275982365
- Whitney Elizabeth Hicklin, APRN, FNP
Family Nurse Practitioner · NPI 1770131153
- Joanne Hollins, NP-C
Gerontology Nurse Practitioner · NPI 1841652690
- Nwannedi Valerie Ike, MSN, APRN, FNP-C
Family Nurse Practitioner · NPI 1215631718
- Mya Lawrence
Psychiatric/Mental Health Nurse Practitioner · NPI 1639803992
- Jennifer Powell Le
Family Nurse Practitioner · NPI 1104661891
- Laurence Leumalieu, NP
Acute Care Nurse Practitioner · NPI 1689342891
In context
The NPI number of Ionn Carlo Diaz is 1629603790. They are a Nurse Practitioner in Katy, Texas.
Ionn Carlo Diaz is one of 57 Nurse Practitioners in Katy and one of 6,739 across Texas in our data. Katy ranks #14 among Texas cities in our dataset, with 538 NP and PA providers.
The NPI has been in the federal registry for 6 years, since March 9, 2020.
Frequently asked questions
What is NPI 1629603790?
NPI 1629603790 is the 10-digit National Provider Identifier assigned to Ionn Carlo Diaz, a Nurse Practitioner practicing in Katy, Texas. The record has been in the NPPES registry since March 9, 2020.
How do I verify this provider?
Cross-check NPI 1629603790 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP145555 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 7, 2022. 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.