NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Sydney Elaine Thompson

Behavior Analyst in Tamarac, FL · enumerated 2018.

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

National Provider Identifier

1578042636

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Registry record

Entity type Individual (Type 1)
Name Sydney Elaine Thompson
Sex Female
Practice address Tamarac, FL, 33321
Enumeration date Aug 9, 2018
Last updated in NPPES Aug 9, 2018

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social Service Providers 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.

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Frequently asked questions

What is the NPI number for Sydney Thompson?
The National Provider Identifier (NPI) for Sydney Thompson is 1578042636, a Type 1 (individual) record in the CMS NPPES registry.
Where does Sydney Thompson practice?
The practice location on file with NPPES is in Tamarac, FL. 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 2018-08-09.