Karlan Arellano, LCSW
NPI 1891376646 · Clinical Social Worker · Sterling, IL
Karlan Arellano, LCSW is a Clinical Social Worker provider in Sterling, IL (NPI 1891376646).
Provider details
- NPI number
- 1891376646
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 149.026910 (IL)
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
5 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
- 2021-04-14
- Last updated
- 2024-04-04
- Certified
- 2024-04-04
Frequently asked questions
- What is Karlan Arellano's NPI number?
- Karlan Arellano's National Provider Identifier (NPI) is 1891376646, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karlan Arellano's specialty?
- Karlan Arellano is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Karlan Arellano located?
- Karlan Arellano's practice location on file with NPPES is 2901 E Lincolnway Unit M, Sterling, IL 61081-1761.
- What is Karlan Arellano's phone number?
- The practice phone number listed in the NPPES registry for Karlan Arellano is (815) 632-6200.
- Is Karlan Arellano's NPI active?
- Yes — Karlan Arellano's NPI (1891376646) is active in the NPPES registry as of the last update on 2024-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.