IndividualActive
Brenda Casteau, LCSW
NPI 1558670570 · Clinical Social Worker · Orange, CA
Brenda Casteau, LCSW is a Clinical Social Worker provider in Orange, CA (NPI 1558670570).
Provider details
- NPI number
- 1558670570
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 26609 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
810 W La Veta Ave
Orange, CA 92868-3918
Phone: (714) 532-6811
Street-level locationGet directions
Mailing address
224 S Mccoy Rd
Orange, CA 92868-2736
Registry dates
- Enumerated
- 2010-09-26
- Last updated
- 2010-09-26
Frequently asked questions
- What is Brenda Casteau's NPI number?
- Brenda Casteau's National Provider Identifier (NPI) is 1558670570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brenda Casteau's specialty?
- Brenda Casteau is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Brenda Casteau located?
- Brenda Casteau's practice location on file with NPPES is 810 W La Veta Ave, Orange, CA 92868-3918.
- What is Brenda Casteau's phone number?
- The practice phone number listed in the NPPES registry for Brenda Casteau is (714) 532-6811.
- Is Brenda Casteau's NPI active?
- Yes — Brenda Casteau's NPI (1558670570) is active in the NPPES registry as of the last update on 2010-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.