Individual provider Active NPI

Michael Klein

  • Certified Registered Nurse Anesthetist
  • Zeeland, MI
National Provider Identifier
1265135958
Registry record updated Apr 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
4704321290 Issued in MI
Practice address
8333 Felch St
Zeeland, MI 49464-2608
Phone
(616) 935-6200
NPI assigned
Mar 23, 2023
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 17, 2026

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 4704321290 MI Primary

Addresses

Primary practice location

8333 Felch St
Zeeland, MI 49464-2608

Mailing address

100 Michigan St NE
MC 845
Grand Rapids, MI 49503-2560

Electronic endpoints 2

TypeEndpointUseAffiliation
FHIR URL https://epicarr02.spectrumhealth.org/EpicFHIR/api/FHIR/R4/
Direct Messaging Address mklein181169@epic00.corewelldirect.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN, MI2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20240723000251 TN Practitioner - Certified Registered Nurse Anesthetist (Crna) 3971049321 Reassigns benefits to 2 organizations
I20260313001557 MI Practitioner - Certified Registered Nurse Anesthetist (Crna) 3971049321 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sweet Dreams Anesthesia IncGroup PAC ID 0042477705, 84 clinicians

Practice addresses (Care Compare)

1559 Sparta St
McMinnville, TN 37110-1316
Phone (931) 815-4000

1840 Wealthy St SE
Corewell Health Medical Group West
Grand Rapids, MI 49506-2921
Phone (616) 885-5000

4444 Kalamazoo Ave SE
200 Corewell Health Medical Group West
Kentwood, MI 49508-4600
Phone (616) 391-5600

8333 Felch St
Zeeland, MI 49464-2608

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
4704321290MIMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Cornerstone Anesthesia Group, PLLC Nurse Anesthetist, Certified Registered CurrentSince Jun 15, 2024 Accepting new patients
Spectrum Health Primary Care Partners CurrentSince Apr 10, 2026 Accepting new patients
Sweet Dreams Anesthesia Inc Nurse Anesthetist, Certified Registered CurrentSince Jan 13, 2025 Accepting new patients

Locations

100 Michigan St NE
#845
Grand Rapids, MI 49503
Phone (616) 391-8242

8333 Felch St
Zeeland, MI 49464
Phone (616) 741-3790

315 Oak St
Livingston, TN 38570
Phone (931) 403-1197

1559 Sparta St
McMinnville, TN 37110
Phone (615) 406-9544

28 White Bridge Pike
Ste 210
Nashville, TN 37205
Phone (615) 352-3000

Interoperability endpoints

  • Direct secure messaging: mklein181169@epic00.corewelldirect.org

Organizations & group practices 4

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 3

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": "1679529600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776384000000",
    "number": "1265135958",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 MICHIGAN ST NE",
            "address_2": "MC 845",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495032560"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8333 FELCH ST",
            "city": "ZEELAND",
            "state": "MI",
            "postal_code": "494642608",
            "telephone_number": "616-935-6200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KLEIN",
        "first_name": "MICHAEL",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-03-23",
        "last_updated": "2026-04-17",
        "certification_date": "2026-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MI",
            "license": "4704321290",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicarr02.spectrumhealth.org/EpicFHIR/api/FHIR/R4/",
            "affiliation": "N",
            "address_1": "8333 Felch St",
            "city": "Zeeland",
            "state": "MI",
            "country_code": "US",
            "postal_code": "494642608",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mklein181169@epic00.corewelldirect.org",
            "affiliation": "N",
            "address_1": "8333 Felch St",
            "city": "Zeeland",
            "state": "MI",
            "country_code": "US",
            "postal_code": "494642608",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Zeeland, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 17, 2026; 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.