Registry record
- NPI
- 1821431867
- Profession
- Nurse Practitioner (NP)
- Specialty
- Primary Care Nurse Practitioner (363LP2300X)
- Practice address
- 24608 Kingsland Blvd
Katy, TX 77494 - Phone
- 2816658552
- In the registry since
- April 9, 2013
- Last NPPES update
- February 23, 2023
- Sole proprietor
- Yes
- License
- 1100949 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Cathryn Brown is 1821431867. They are a Primary Care Nurse Practitioner in Katy, Texas.
Cathryn Brown is one of 15 Primary Care Nurse Practitioners in Katy and one of 1,246 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 13 years, since April 9, 2013.
Frequently asked questions
What is NPI 1821431867?
NPI 1821431867 is the 10-digit National Provider Identifier assigned to Cathryn Brown, a Primary Care Nurse Practitioner practicing in Katy, Texas. The record has been in the NPPES registry since April 9, 2013.
How do I verify this provider?
Cross-check NPI 1821431867 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 1100949 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 February 23, 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.