Individual provider Active NPI

Mackenzie Norconk

  • Certified Registered Nurse Anesthetist
  • Grand Rapids, MI
National Provider Identifier
1194697672
Registry record updated Sep 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
4704432585 Issued in MI
Practice address
200 Jefferson Ave SE
Grand Rapids, MI 49503-4502
Phone
(616) 685-5000
NPI assigned
Sep 23, 2025
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 23, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 4704432585 MI Primary

Addresses

Primary practice location

200 Jefferson Ave SE
Grand Rapids, MI 49503-4502

Mailing address

4626 Giles Ave NE
Ada, MI 49301-9763

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251024003953 MI Practitioner - Certified Registered Nurse Anesthetist (Crna) 1658869136 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Saint Mary'S Health ServicesGroup PAC ID 4981500436, 175 clinicians

Practice addresses (Care Compare)

200 Jefferson Ave SE
Grand Rapids, MI 49503-4502
Phone (734) 263-2400

Hospital & facility affiliations

  • Mercy Health Saint Mary'S Hospital, Grand Rapids, MI, CCN 230059

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
4704432585MIMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Saint Mary'S Health Services CurrentSince Sep 1, 2025 Accepting new patients
Saint Mary'S Health Services Nurse Anesthetist, Certified Registered CurrentSince Sep 1, 2025 Accepting new patients

Locations

1309 Sheldon Rd
Grand Haven, MI 49417
Phone (616) 842-3600

200 Jefferson Ave SE
Grand Rapids, MI 49503
Phone (616) 685-5000

1500 E Sherman Blvd
Muskegon, MI 49444
Phone (231) 672-3027

Organizations & group practices 2

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1758585600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758585600000",
    "number": "1194697672",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4626 GILES AVE NE",
            "city": "ADA",
            "state": "MI",
            "postal_code": "493019763"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 JEFFERSON AVE SE",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495034502",
            "telephone_number": "616-685-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NORCONK",
        "first_name": "MACKENZIE",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-09-23",
        "last_updated": "2025-09-23",
        "certification_date": "2025-09-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MI",
            "license": "4704432585",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Grand Rapids, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 23, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.