Ivonne Castellanos
NPI 1265700322 · Clinical Social Worker · Granada Hills, CA
Ivonne Castellanos is a Clinical Social Worker provider in Granada Hills, CA (NPI 1265700322).
Provider details
- NPI number
- 1265700322
- 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
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES 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
Mailing address
Registry dates
- Enumerated
- 2011-12-05
- Last updated
- 2013-10-16
Frequently asked questions
- What is Ivonne Castellanos's NPI number?
- Ivonne Castellanos's National Provider Identifier (NPI) is 1265700322, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ivonne Castellanos's specialty?
- Ivonne Castellanos is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Ivonne Castellanos located?
- Ivonne Castellanos's practice location on file with NPPES is 10605 Balboa Blvd, Granada Hills, CA 91344-6342.
- What is Ivonne Castellanos's phone number?
- The practice phone number listed in the NPPES registry for Ivonne Castellanos is (818) 832-2400.
- Is Ivonne Castellanos's NPI active?
- Yes — Ivonne Castellanos's NPI (1265700322) is active in the NPPES registry as of the last update on 2013-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.