Grace Castillo, LCSW
NPI 1588851224 · Clinical Social Worker · Round Rock, TX
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grace Castillo, LCSW is a Clinical Social Worker provider in Round Rock, TX (NPI 1588851224).
Provider details
- NPI number
- 1588851224
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LW00009219 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs 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
- 2007-09-26
- Last updated
- 2017-11-17
Frequently asked questions
- What is Grace Castillo's NPI number?
- Grace Castillo's National Provider Identifier (NPI) is 1588851224, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Castillo's specialty?
- Grace Castillo is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Grace Castillo located?
- Grace Castillo's practice location on file with NPPES is 1311 Chisholm Trl Ste 301, Round Rock, TX 78681-2969.
- What is Grace Castillo's phone number?
- The practice phone number listed in the NPPES registry for Grace Castillo is (512) 593-1332.
- Does Grace Castillo accept Medicare?
- Grace Castillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grace Castillo's NPI active?
- Yes — Grace Castillo's NPI (1588851224) is active in the NPPES registry as of the last update on 2017-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.