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

Stacey Jean Iwaniec

Surgical Technologist in Seattle, WA · enumerated 2009.

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

National Provider Identifier

1831427012

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Registry record

Entity type Individual (Type 1)

Name Stacey Jean Iwaniec

Sex Female

Practice address Seattle, WA, 98133

Phone (206) 368-1008

Enumeration date Nov 25, 2009

Last updated in NPPES Nov 25, 2009

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

Taxonomy & licenses

246ZS0410X Surgical Technologist Technologists, Technicians & Other Technical Service Providers · License ST00000146 (WA) 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 Stacey Iwaniec?

The National Provider Identifier (NPI) for Stacey Iwaniec is 1831427012, a Type 1 (individual) record in the CMS NPPES registry.

Where does Stacey Iwaniec practice?

The practice location on file with NPPES is in Seattle, WA. 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 2009-11-25.