What is Evelyn Arellano's NPI number?

Evelyn Arellano's National Provider Identifier (NPI) is 1821956343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Evelyn Arellano's specialty?

Evelyn Arellano is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Evelyn Arellano located?

Evelyn Arellano's practice location on file with NPPES is 2801 W Howard St, Chicago, IL 60645-1228.

What is Evelyn Arellano's phone number?

The practice phone number listed in the NPPES registry for Evelyn Arellano is (773) 305-6400.

Is Evelyn Arellano's NPI active?

Yes — Evelyn Arellano's NPI (1821956343) is active in the NPPES registry as of the last update on 2026-01-13.

IndividualActive

Evelyn Arellano

NPI 1821956343 · Behavior Technician · Chicago, IL

Evelyn Arellano is a Behavior Technician provider in Chicago, IL (NPI 1821956343).

Provider details

NPI number: 1821956343
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: RBT-25-9837-1094886 (IL)

Specialties & taxonomies

Behavior TechnicianPrimary106S00000XLicense RBT-25-9837-1094886 (IL)
Behavioral Health & Social Service Providers

Profile Score

Established profile(53/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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

2801 W Howard St

Chicago, IL 60645-1228

Phone: (773) 305-6400

Street-level locationGet directions

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Mailing address