Individual provider Active NPI

Aaron Hautamaki, RN

  • Registered Nurse
  • Iron Mountain, MI
National Provider Identifier
1821907122
Registry record updated Sep 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered NurseTaxonomy code 163W00000X
License
4704285963 Issued in MI
Practice address
325 E H St
Iron Mountain, MI 49801-4760
Phone
(906) 774-3300
NPI assigned
Sep 2, 2026
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 14, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered NurseGroup: 193200000X MULTI-SPECIALTY GROUP 163W00000X 4704285963 MI Primary

Addresses

Primary practice location

325 E H St
Iron Mountain, MI 49801-4760

Mailing address

325 E H St
Iron Mountain, MI 49801-4760

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1788307200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789344000000",
    "number": "1821907122",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "325 E H ST",
            "city": "IRON MOUNTAIN",
            "state": "MI",
            "postal_code": "498014760"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "325 E H ST",
            "city": "IRON MOUNTAIN",
            "state": "MI",
            "postal_code": "498014760",
            "telephone_number": "906-774-3300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAUTAMAKI",
        "first_name": "AARON",
        "credential": "RN",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-09-02",
        "last_updated": "2026-09-14",
        "certification_date": "2026-09-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Registered Nurse",
            "state": "MI",
            "license": "4704285963",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Iron Mountain, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.