IndividualActive
Tilza Castillo
NPI 1629966841 · Clinical Social Worker · Granada Hills, CA
Tilza Castillo is a Clinical Social Worker provider in Granada Hills, CA (NPI 1629966841).
Provider details
- NPI number
- 1629966841
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(48/100 index)
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
83% 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
16710 Donmetz St
Granada Hills, CA 91344-4229
Phone: (818) 388-7974
Street-level locationGet directions
Mailing address
522 E Main St
San Gabriel, CA 91776-2538
Registry dates
- Enumerated
- 2025-06-26
- Last updated
- 2025-06-26
- Certified
- 2025-06-26
Frequently asked questions
- What is Tilza Castillo's NPI number?
- Tilza Castillo's National Provider Identifier (NPI) is 1629966841, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tilza Castillo's specialty?
- Tilza Castillo is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Tilza Castillo located?
- Tilza Castillo's practice location on file with NPPES is 16710 Donmetz St, Granada Hills, CA 91344-4229.
- What is Tilza Castillo's phone number?
- The practice phone number listed in the NPPES registry for Tilza Castillo is (818) 388-7974.
- Is Tilza Castillo's NPI active?
- Yes — Tilza Castillo's NPI (1629966841) is active in the NPPES registry as of the last update on 2025-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.