Registry record
- NPI
- 1164820940
- Profession
- Physician Assistant (PA)
- Specialty
- Physician Assistant (363A00000X)
- Practice address
- 430 S Mason Rd Ste 101
Katy, TX 77450 - Phone
- 2813923803
- In the registry since
- December 10, 2014
- Last NPPES update
- April 12, 2022
- Sole proprietor
- No
- License
- PA09490 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Diana Chou is 1164820940. They are a Physician Assistant in Katy, Texas.
Diana Chou is one of 59 Physician Assistants in Katy and one of 11,405 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 11 years, since December 10, 2014.
Frequently asked questions
What is NPI 1164820940?
NPI 1164820940 is the 10-digit National Provider Identifier assigned to Diana Chou, a Physician Assistant practicing in Katy, Texas. The record has been in the NPPES registry since December 10, 2014.
How do I verify this provider?
Cross-check NPI 1164820940 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license PA09490 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 April 12, 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.