NPI Atlas

Echo J Walby, PA-C

Physician Assistant in San Antonio, Texas. NPI 1003810680.

NPI1003810680

Registry record

NPI
1003810680
Profession
Physician Assistant (PA)
Specialty
Physician Assistant (363A00000X)
Practice address
601 N Frio St Bldg 1
San Antonio, TX 78207
In the registry since
June 10, 2005
Last NPPES update
April 2, 2025
Sole proprietor
No
License
PA05265 (TX)

At this location

5 other providers in our data list 601 N Frio St Bldg 1, San Antonio as a practice address:

In context

The NPI number of Echo Walby is 1003810680. They are a Physician Assistant in San Antonio, Texas.

Echo Walby is one of 882 Physician Assistants in San Antonio and one of 11,405 across Texas in our data. San Antonio ranks #3 among Texas cities in our dataset, with 3,972 NP and PA providers.

The NPI has been in the federal registry for 21 years, since June 10, 2005.

Frequently asked questions

What is NPI 1003810680?

NPI 1003810680 is the 10-digit National Provider Identifier assigned to Echo Walby, a Physician Assistant practicing in San Antonio, Texas. The record has been in the NPPES registry since June 10, 2005.

How do I verify this provider?

Cross-check NPI 1003810680 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license PA05265 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 2, 2025. 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.