Sebastian Castellano, THL
NPI 1821980426 · Speech-Language Assistant · Vega Baja, PR
Sebastian Castellano, THL is a Speech-Language Assistant provider in Vega Baja, PR (NPI 1821980426).
Provider details
- NPI number
- 1821980426
- Entity type
- Individual
- Primary specialty
- Speech-Language AssistantSpeech, Language and Hearing Service Providers
- Credential
- THL
- Sex
- Male
- Sole proprietor
- Yes
- License
- 7942 (PR)
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
Under 1 yr in 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
- 2025-07-17
- Last updated
- 2025-07-17
- Certified
- 2025-07-17
Frequently asked questions
- What is Sebastian Castellano's NPI number?
- Sebastian Castellano's National Provider Identifier (NPI) is 1821980426, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sebastian Castellano's specialty?
- Sebastian Castellano is listed in the NPPES registry with a primary specialty of Speech-Language Assistant (Speech, Language and Hearing Service Providers).
- Where is Sebastian Castellano located?
- Sebastian Castellano's practice location on file with NPPES is 4157 Carr 2, Vega Baja, PR 00693-3694.
- What is Sebastian Castellano's phone number?
- The practice phone number listed in the NPPES registry for Sebastian Castellano is (787) 424-4466.
- Is Sebastian Castellano's NPI active?
- Yes — Sebastian Castellano's NPI (1821980426) is active in the NPPES registry as of the last update on 2025-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.