Registry record
- NPI
- 1336142405
- Profession
- Nurse Practitioner (NP)
- Specialty
- Pediatric Nurse Practitioner (363LP0200X)
- Practice address
- 1702 N Alamo St, # 220
San Antonio, TX 78215 - Phone
- 2102241823
- In the registry since
- May 23, 2005
- Last NPPES update
- July 8, 2007
- Sole proprietor
- Yes
- License
- 226760 (TX)
At this location
2 other providers in our data list 1702 N Alamo St, San Antonio as a practice address:
- Ms. Bertha E. Arenas, FNP
Family Nurse Practitioner · NPI 1598768541
- Stacy Wallace, NP
Pediatric Nurse Practitioner · NPI 1205843422
In context
The NPI number of Judith Walker is 1336142405. They are a Pediatric Nurse Practitioner in San Antonio, Texas.
Judith Walker is one of 230 Pediatric Nurse Practitioners in San Antonio and one of 2,482 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 May 23, 2005.
Frequently asked questions
What is NPI 1336142405?
NPI 1336142405 is the 10-digit National Provider Identifier assigned to Judith Walker, a Pediatric Nurse Practitioner practicing in San Antonio, Texas. The record has been in the NPPES registry since May 23, 2005.
How do I verify this provider?
Cross-check NPI 1336142405 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 226760 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 July 8, 2007. 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.