Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sydney Dianne Ellingson, CEP

Clinical Exercise Physiologist in Jamestown, ND · enumerated 2023.

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

National Provider Identifier

1770363954

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Registry record

Entity type Individual (Type 1)

Name Sydney Dianne Ellingson

Credential CEP

Sex Female

Practice address 2422 20th St Sw, Jamestown, ND, 58401

Phone (701) 952-4839

Enumeration date Oct 4, 2023

Last updated in NPPES Oct 4, 2023

Taxonomy & licenses

224Y00000X Clinical Exercise Physiologist Respiratory, Developmental, Rehabilitative and Restorative 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Sydney Ellingson?

The National Provider Identifier (NPI) for Sydney Ellingson is 1770363954, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sydney Ellingson practice?

The practice location on file with NPPES is in Jamestown, ND. 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 2023-10-04.