Lilian Arellano
NPI 1619378254 · Clinical Social Worker · Santa Clarita, CA
Lilian Arellano is a Clinical Social Worker provider in Santa Clarita, CA (NPI 1619378254).
Provider details
- NPI number
- 1619378254
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- ASW72310 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
11 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
- 2014-09-15
- Last updated
- 2020-09-01
- Certified
- 2020-09-01
Frequently asked questions
- What is Lilian Arellano's NPI number?
- Lilian Arellano's National Provider Identifier (NPI) is 1619378254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lilian Arellano's specialty?
- Lilian Arellano is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Lilian Arellano located?
- Lilian Arellano's practice location on file with NPPES is 21545 Centre Pointe Pkwy, Santa Clarita, CA 91350-2947.
- What is Lilian Arellano's phone number?
- The practice phone number listed in the NPPES registry for Lilian Arellano is (661) 259-9439.
- Is Lilian Arellano's NPI active?
- Yes — Lilian Arellano's NPI (1619378254) is active in the NPPES registry as of the last update on 2020-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.