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

Elizabeth Winter Weisenfluh, IBCLC, THW DOULA

Lactation Consultant (Non-RN) in Springfield, OR · enumerated 2024.

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

National Provider Identifier

1164292702

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Registry record

Entity type Individual (Type 1)

Name Elizabeth Winter Weisenfluh

Credential IBCLC, THW DOULA

Sex Female

Practice address Springfield, OR, 97477

Phone (541) 429-0529

Enumeration date Jan 4, 2024

Last updated in NPPES Feb 7, 2026

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

Taxonomy & licenses

174N00000X Lactation Consultant (Non-RN) Other Service Providers · License LC-LC-10251602 (OR) Primary

374J00000X Doula Nursing Service Related Providers · License THW000110272 (OR) Secondary

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 Elizabeth Weisenfluh?

The National Provider Identifier (NPI) for Elizabeth Weisenfluh is 1164292702, a Type 1 (individual) record in the CMS NPPES registry.

Where does Elizabeth Weisenfluh practice?

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

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