IndividualActive
Juliana Casillas
NPI 1508542481 · Clinical Social Worker · Ontario, CA
Juliana Casillas is a Clinical Social Worker provider in Ontario, CA (NPI 1508542481).
Provider details
- NPI number
- 1508542481
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- ACSW130668 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
1556 Sultana Ave
Ontario, CA 91761
Phone: (909) 418-6923
Fax: (909) 418-6937
Street-level locationGet directions
Mailing address
845 E Arrow Hwy
Pomona, CA 91767-2535
Registry dates
- Enumerated
- 2023-06-26
- Last updated
- 2025-07-24
- Certified
- 2025-07-24
Frequently asked questions
- What is Juliana Casillas's NPI number?
- Juliana Casillas's National Provider Identifier (NPI) is 1508542481, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Juliana Casillas's specialty?
- Juliana Casillas is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Juliana Casillas located?
- Juliana Casillas's practice location on file with NPPES is 1556 Sultana Ave, Ontario, CA 91761.
- What is Juliana Casillas's phone number?
- The practice phone number listed in the NPPES registry for Juliana Casillas is (909) 418-6923.
- Is Juliana Casillas's NPI active?
- Yes — Juliana Casillas's NPI (1508542481) is active in the NPPES registry as of the last update on 2025-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.