Giana Castillo
NPI 1881531119 · Occupational Therapy Assistant · San Antonio, TX
Giana Castillo is a Occupational Therapy Assistant provider in San Antonio, TX (NPI 1881531119).
Provider details
- NPI number
- 1881531119
- Entity type
- Individual
- Primary specialty
- Occupational Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sole proprietor
- Yes
- License
- 218865 (TX)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative 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
- 2026-05-04
- Last updated
- 2026-05-04
- Certified
- 2026-05-04
Frequently asked questions
- What is Giana Castillo's NPI number?
- Giana Castillo's National Provider Identifier (NPI) is 1881531119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Giana Castillo's specialty?
- Giana Castillo is listed in the NPPES registry with a primary specialty of Occupational Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Giana Castillo located?
- Giana Castillo's practice location on file with NPPES is 98 Briggs St Ste 990, San Antonio, TX 78224-1287.
- What is Giana Castillo's phone number?
- The practice phone number listed in the NPPES registry for Giana Castillo is (210) 226-9536.
- Is Giana Castillo's NPI active?
- Yes — Giana Castillo's NPI (1881531119) is active in the NPPES registry as of the last update on 2026-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.