Registry record
- NPI
- 1538415583
- Profession
- Physician Assistant (PA)
- Specialty
- Surgical Physician Assistant (363AS0400X)
- Practice address
- 4427 N Vineyard Meadow Ln
Katy, TX 77449 - Phone
- 8322488635
- In the registry since
- July 27, 2012
- Last NPPES update
- June 24, 2020
- Sole proprietor
- Yes
- License
- SA00487 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Timothy Robertson is 1538415583. They are a Surgical Physician Assistant in Katy, Texas.
Timothy Robertson is one of 16 Surgical Physician Assistants in Katy and one of 1,762 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 July 27, 2012.
Frequently asked questions
What is NPI 1538415583?
NPI 1538415583 is the 10-digit National Provider Identifier assigned to Timothy Robertson, a Surgical Physician Assistant practicing in Katy, Texas. The record has been in the NPPES registry since July 27, 2012.
How do I verify this provider?
Cross-check NPI 1538415583 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license SA00487 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 June 24, 2020. 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.