Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Karlan Jon Arellano, LCSW

Individual provider Clinical Social Worker · NPI 1891376646

Karlan Jon Arellano, LCSW is a Clinical Social Worker in Sterling, Illinois. Licensed in Illinois. Registered with an NPI since 2021.

Licensed in
IL
In the registry since
2021
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

2901 E Lincolnway Unit M
Sterling, IL 61081-1761
Phone: (815) 632-6200
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 149.026910 (IL)
Social Worker Taxonomy 104100000X · Licence 150.105296 (IL)

Record details

NPI number1891376646
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedApril 14, 2021
Last updated in NPPESApril 4, 2024
Certification dateApril 4, 2024

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