Brenda Sillsbury, CADC-II, LCSW
NPI 1164629465 · Clinical Social Worker · Rialto, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brenda Sillsbury, CADC-II, LCSW is a Clinical Social Worker provider in Rialto, CA (NPI 1164629465).
Provider details
- NPI number
- 1164629465
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- CADC-II, LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 85314 (CA)
Specialties & taxonomies
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
- 2007-06-29
- Last updated
- 2024-11-19
- Certified
- 2024-11-19
Frequently asked questions
- What is Brenda Sillsbury's NPI number?
- Brenda Sillsbury's National Provider Identifier (NPI) is 1164629465, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brenda Sillsbury's specialty?
- Brenda Sillsbury is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Brenda Sillsbury located?
- Brenda Sillsbury's practice location on file with NPPES is 850 E Foothill Blvd, Rialto, CA 92376-5230.
- What is Brenda Sillsbury's phone number?
- The practice phone number listed in the NPPES registry for Brenda Sillsbury is (909) 421-9241.
- Does Brenda Sillsbury accept Medicare?
- Brenda Sillsbury is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brenda Sillsbury's NPI active?
- Yes — Brenda Sillsbury's NPI (1164629465) is active in the NPPES registry as of the last update on 2024-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.