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

Mrs. Sydney Ellen Hadden

Home Health Aide in Aurora, CO · enumerated 2009.

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

National Provider Identifier

1770725954

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Registry record

Entity type Individual (Type 1)

Name Mrs. Sydney Ellen Hadden

Sex Female

Practice address Aurora, CO, 80012

Phone (720) 857-9917

Fax (720) 535-5998

Enumeration date Apr 2, 2009

Last updated in NPPES Apr 2, 2009

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

Taxonomy & licenses

171W00000X Contractor Other Service Providers Secondary

3747P1801X Personal Care Attendant Nursing Service Related Providers Secondary

374U00000X Home Health Aide Nursing Service Related 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 Hadden?

The National Provider Identifier (NPI) for Sydney Hadden is 1770725954, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sydney Hadden practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-04-02.