Individual provider Active NPI

Arianna Lynn Nicolaysen, IBCLC

  • Lactation Consultant (Non-RN)
  • Chubbuck, ID
National Provider Identifier
1003685256
Registry record updated Jul 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Lactation Consultant (Non-RN)Taxonomy code 174N00000X
License
L-318305 Issued in ID
Practice address
4946 Galena St
Chubbuck, ID 83202-3060
Phone
(208) 243-4077
NPI assigned
Dec 29, 2023
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 16, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Lactation Consultant (Non-RN)Group: 193400000X SINGLE SPECIALTY GROUP 174N00000X L-318305 ID Primary

Addresses

Primary practice location

4946 Galena St
Chubbuck, ID 83202-3060

Mailing address

4946 Galena St
Chubbuck, ID 83202-3060
Phone (208) 243-4077

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
L-318305IDMDLactation Consultant (Non-RN)

Practice roles

OrganizationSpecialtyStatusNew patients
Infant Massage With Bri Single Specialty PastSince Dec 31, 2023 Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1703808000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752624000000",
    "number": "1003685256",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4946 GALENA ST",
            "city": "CHUBBUCK",
            "state": "ID",
            "postal_code": "832023060",
            "telephone_number": "208-243-4077"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4946 GALENA ST",
            "city": "CHUBBUCK",
            "state": "ID",
            "postal_code": "832023060",
            "telephone_number": "208-243-4077"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NICOLAYSEN",
        "first_name": "ARIANNA",
        "middle_name": "LYNN",
        "credential": "IBCLC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-12-29",
        "last_updated": "2025-07-16",
        "certification_date": "2025-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174N00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Lactation Consultant, Non-RN",
            "state": "ID",
            "license": "L-318305",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chubbuck, ID

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 16, 2025; 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.