Individual provider Active NPI

Elizabeth Winter Weisenfluh, IBCLC, THW DOULA

  • Lactation Consultant (Non-RN)
  • Springfield, OR
National Provider Identifier
1164292702
Registry record updated Feb 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Lactation Consultant (Non-RN)Taxonomy code 174N00000X
License
LC-LC-10251602 Issued in OR
Practice address
2220 E St
Springfield, OR 97477-4448
Phone
(541) 429-0529
NPI assigned
Jan 4, 2024
Last updated
Feb 7, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 7, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Lactation Consultant (Non-RN) 174N00000X LC-LC-10251602 OR Primary
Doula 374J00000X THW000110272 OR

Addresses

Primary practice location

2220 E St
Springfield, OR 97477-4448

Mailing address

2220 E St
Springfield, OR 97477-4448
Phone (541) 429-0529

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
LC-LC-10251602ORMDLactation Consultant (Non-RN)
THW000110272ORMDDoula

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1704326400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770422400000",
    "number": "1164292702",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2220 E ST",
            "city": "SPRINGFIELD",
            "state": "OR",
            "postal_code": "974774448",
            "telephone_number": "541-429-0529"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2220 E ST",
            "city": "SPRINGFIELD",
            "state": "OR",
            "postal_code": "974774448",
            "telephone_number": "541-429-0529"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WEISENFLUH",
        "first_name": "ELIZABETH",
        "middle_name": "WINTER",
        "credential": "IBCLC, THW DOULA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-01-04",
        "last_updated": "2026-02-07",
        "certification_date": "2026-02-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174N00000X",
            "taxonomy_group": "",
            "desc": "Lactation Consultant, Non-RN",
            "state": "OR",
            "license": "LC-LC-10251602",
            "primary": true
        },
        {
            "code": "374J00000X",
            "taxonomy_group": "",
            "desc": "Doula",
            "state": "OR",
            "license": "THW000110272",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Springfield, OR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.