Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jill Lynn Sieren, BSN RN

Q: What is the NPI number for Jill Sieren?

The National Provider Identifier (NPI) for Jill Sieren is 1952035594, a Type 1 (individual) record in the CMS NPPES registry.

Home Health Registered Nurse in Wind Lake, WI · enumerated 2022.

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

National Provider Identifier

1952035594

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Registry record

Entity type Individual (Type 1)

Name Jill Lynn Sieren

Credential BSN RN

Sex Female

Practice address 7136 W Wind Lake Rd, Wind Lake, WI, 53185

Phone (414) 335-4922

Enumeration date Jul 11, 2022

Last updated in NPPES Jul 11, 2022

Taxonomy & licenses

163WH0200X Home Health Registered Nurse Nursing Service Providers · License 105622-30 (WI) 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 Jill Sieren?

The National Provider Identifier (NPI) for Jill Sieren is 1952035594, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jill Sieren practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-11.