Nancy Castilleja, SLP
NPI 1164221743 · Speech-Language Pathologist · San Antonio, TX
Nancy Castilleja, SLP is a Speech-Language Pathologist provider in San Antonio, TX (NPI 1164221743).
Provider details
- NPI number
- 1164221743
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 12425 (TX)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-03-07
- Last updated
- 2025-03-07
- Certified
- 2025-03-07
Frequently asked questions
- What is Nancy Castilleja's NPI number?
- Nancy Castilleja's National Provider Identifier (NPI) is 1164221743, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Castilleja's specialty?
- Nancy Castilleja is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Nancy Castilleja located?
- Nancy Castilleja's practice location on file with NPPES is 5802 S Presa St, San Antonio, TX 78223-3506.
- What is Nancy Castilleja's phone number?
- The practice phone number listed in the NPPES registry for Nancy Castilleja is (210) 261-3300.
- Is Nancy Castilleja's NPI active?
- Yes — Nancy Castilleja's NPI (1164221743) is active in the NPPES registry as of the last update on 2025-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.