Crystal Arellano, LCSW
NPI 1437877693 · Clinical Social Worker · Los Angeles, CA
Crystal Arellano, LCSW is a Clinical Social Worker provider in Los Angeles, CA (NPI 1437877693).
Provider details
- NPI number
- 1437877693
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 100508 (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
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 13651 Willard StMob6, Area 281Panorama City, CA 91402Phone: (818) 375-2977
- 1730 Minor Ave Ste 400Seattle, WA 98101-2402Phone: (844) 552-2734
Registry dates
- Enumerated
- 2022-08-15
- Last updated
- 2022-08-15
- Certified
- 2022-08-11
Frequently asked questions
- What is Crystal Arellano's NPI number?
- Crystal Arellano's National Provider Identifier (NPI) is 1437877693, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Arellano's specialty?
- Crystal Arellano is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Crystal Arellano located?
- Crystal Arellano's practice location on file with NPPES is 4650 W Sunset Blvd # 38, Los Angeles, CA 90027-6062.
- What is Crystal Arellano's phone number?
- The practice phone number listed in the NPPES registry for Crystal Arellano is (323) 361-2485.
- Is Crystal Arellano's NPI active?
- Yes — Crystal Arellano's NPI (1437877693) is active in the NPPES registry as of the last update on 2022-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.