Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Elyssa Cyle Thompson, LSW

Social Worker in Oak Brook, IL · enumerated 2019.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1689232282

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Registry record

Entity type Individual (Type 1)

Name Elyssa Cyle Thompson

Credential LSW

Sex Female

Practice address 2625 Butterfield Rd, Oak Brook, IL, 60523

Phone (630) 586-0900

Enumeration date May 30, 2019

Last updated in NPPES May 30, 2019

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 150.103735 (IL) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Elyssa Thompson?

The National Provider Identifier (NPI) for Elyssa Thompson is 1689232282, a Type 1 (individual) record in the CMS NPPES registry.

Where does Elyssa Thompson practice?

The practice location on file with NPPES is in Oak Brook, IL. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-05-30.