What is Kourtney Chapman's NPI number?

Kourtney Chapman's National Provider Identifier (NPI) is 1700754256, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Kourtney Chapman's specialty?

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

Where is Kourtney Chapman located?

Kourtney Chapman's practice location on file with NPPES is 8201 Cass Ave, Darien, IL 60561-5314.

What is Kourtney Chapman's phone number?

The practice phone number listed in the NPPES registry for Kourtney Chapman is (630) 590-5571.

Is Kourtney Chapman's NPI active?

Yes — Kourtney Chapman's NPI (1700754256) is active in the NPPES registry as of the last update on 2025-10-27.

IndividualActive

Kourtney Chapman

NPI 1700754256 · Behavior Technician · Darien, IL

Kourtney Chapman is a Behavior Technician provider in Darien, IL (NPI 1700754256).

Provider details

NPI number: 1700754256
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 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
83% 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

8201 Cass Ave

Darien, IL 60561-5314

Phone: (630) 590-5571

Street-level locationGet directions

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Mailing address