Registry record
- NPI
- 1255739595
- Profession
- Physician Assistant (PA)
- Specialty
- Physician Assistant (363A00000X)
- Practice address
- 2350 Atascocita Rd, Pam Lychner State Jail
Humble, TX 77396 - Phone
- 2814545036
- In the registry since
- December 19, 2014
- Last NPPES update
- December 19, 2014
- Sole proprietor
- No
- License
- PA00673 (TX)
At this location
One other provider in our data lists 2350 Atascocita Rd, Humble as a practice address:
- Dana Sherman Thompson, PA-C
Medical Physician Assistant · NPI 1508321878
In context
The NPI number of Leland Crosby is 1255739595. They are a Physician Assistant in Humble, Texas.
Leland Crosby is one of 30 Physician Assistants in Humble and one of 11,405 across Texas in our data.
The NPI has been in the federal registry for 11 years, since December 19, 2014.
Frequently asked questions
What is NPI 1255739595?
NPI 1255739595 is the 10-digit National Provider Identifier assigned to Leland Crosby, a Physician Assistant practicing in Humble, Texas. The record has been in the NPPES registry since December 19, 2014.
How do I verify this provider?
Cross-check NPI 1255739595 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license PA00673 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 December 19, 2014. 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.