Individual provider Active NPI

Frederick Ganzi, M.D

  • Anesthesiology Physician
  • Holland, MI
National Provider Identifier
1639105646
Registry record updated Aug 18, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
4301071833 Issued in MI
Practice address
602 Michigan Ave
Holland, MI 49423-4918
Phone
(616) 392-5141
NPI assigned
Jun 23, 2006
Last updated
Aug 18, 2023By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 18, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 4301071833 MI Primary

Addresses

Primary practice location

602 Michigan Ave
Holland, MI 49423-4918

Mailing address

255 W Michigan Ave
Jackson, MI 49201-2218
Phone (517) 787-6440

Other practice location 1

3333 Evergreen Dr NE
Grand Rapids, MI 49525-9493
Phone (616) 364-4200

Other practice location 2

1840 Wealthy St SE
Grand Rapids, MI 49506-2921
Phone (616) 364-4200

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110126000737 MI Practitioner - Anesthesiology 6305804014 Reassigns benefits to 2 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
4301071833MIMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Saint Mary's Health Services Anesthesiology CurrentSince Jun 1, 2025 Accepting new patients
Saint Mary's Health Services CurrentSince Jun 1, 2025 Accepting new patients
Macatawa Anesthesia PC Anesthesiology CurrentSince Nov 18, 2002 Accepting new patients

Locations

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

12087 Felch St
Holland, MI 49424
Phone (616) 499-1100

602 Michigan Ave
Holland, MI 49423
Phone (616) 394-3350

255 W Michigan Ave
Jackson, MI 49201

Organizations & group practices 3

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

NPI Registry JSON

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

{
    "created_epoch": "1151020800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1692316800000",
    "number": "1639105646",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "255 W MICHIGAN AVE",
            "city": "JACKSON",
            "state": "MI",
            "postal_code": "492012218",
            "telephone_number": "517-787-6440",
            "fax_number": "517-787-4146"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "602 MICHIGAN AVE",
            "city": "HOLLAND",
            "state": "MI",
            "postal_code": "494234918",
            "telephone_number": "616-392-5141"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3333 Evergreen Dr NE",
            "address_purpose": "LOCATION",
            "city": "Grand Rapids",
            "state": "MI",
            "postal_code": "495259493",
            "country_code": "US",
            "telephone_number": "616-364-4200",
            "fax_number": "616-364-7347",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1840 Wealthy St SE",
            "address_purpose": "LOCATION",
            "city": "Grand Rapids",
            "state": "MI",
            "postal_code": "495062921",
            "country_code": "US",
            "telephone_number": "616-364-4200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GANZI",
        "first_name": "FREDERICK",
        "credential": "M.D",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-23",
        "last_updated": "2023-08-18",
        "certification_date": "2023-08-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MI",
            "license": "4301071833",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Holland, MI

Sources for this page

Verify at the official NPI Registry.