Individual provider Active NPI

Kaytie L Hofmann

  • Certified Registered Nurse Anesthetist
  • Big Rapids, MI
National Provider Identifier
1699357210
Registry record updated Nov 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
4704372354 Issued in MI
Practice address
605 Oak St
Big Rapids, MI 49307-2048
Phone
(231) 592-4270
NPI assigned
Apr 23, 2021
Last updated
Nov 6, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 6, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 4704372354 MI Primary
Registered Nurse 163W00000X 4704372354 MI

Addresses

Primary practice location

605 Oak St
Big Rapids, MI 49307-2048

Mailing address

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

Other names 1

  • Kaytie L Cranney Former name

Electronic endpoints 2

TypeEndpointUseAffiliation
FHIR URL https://epicarr02.spectrumhealth.org/EpicFHIR/api/FHIR/R4/
Direct Messaging Address khofmann928103@epic00.corewelldirect.org

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20210611001397 MI Practitioner - Certified Registered Nurse Anesthetist (Crna) 7719387869 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
West Michigan Anesthesia PCGroup PAC ID 1355243551, 69 clinicians
Macatawa Anesthesia PCGroup PAC ID 4183682883, 24 clinicians

Practice addresses (Care Compare)

300 N Patterson Rd
Reed City, MI 49677-8041
Phone (231) 832-7140

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

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

602 Michigan Ave
Holland, MI 49423-4918
Phone (616) 392-5141

605 Oak St
Big Rapids, MI 49307-2048
Phone (231) 592-4270

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Anesthesia Medical Consultants, PC CurrentSince Oct 24, 2022 Accepting new patients
Spectrum Health Primary Care Partners Current Accepting new patients
Spectrum Health Primary Care Partners CurrentSince Nov 3, 2025 Accepting new patients
Macatawa Anesthesia PC Nurse Anesthetist, Certified Registered CurrentSince Jan 1, 2025 Accepting new patients

Locations

605 Oak St
Big Rapids, MI 49307
Phone (231) 592-1079

100 Michigan St NE
Grand Rapids, MI 49503
Phone (616) 391-1680

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

3333 Evergreen Dr NE
Grand Rapids, MI 49525
Phone (616) 284-3132

4055 Cascade Rd SE
Grand Rapids, MI 49546
Phone (616) 252-4410

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

4444 Kalamazoo Ave SE
Ste 200
Kentwood, MI 49508
Phone (616) 391-5600

5900 Byron Center Ave SW
Wyoming, MI 49519
Phone (616) 252-3243

Interoperability endpoints

  • Direct secure messaging: khofmann1055322@direct.trinity-health.org
  • Direct secure messaging: khofmann791119@direct.hfhs.org
  • Direct secure messaging: khofmann928103@epic00.corewelldirect.org

Organizations & group practices 5

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.

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": "1619136000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762387200000",
    "number": "1699357210",
    "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": "605 OAK ST",
            "city": "BIG RAPIDS",
            "state": "MI",
            "postal_code": "493072048",
            "telephone_number": "231-592-4270"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOFMANN",
        "first_name": "KAYTIE",
        "middle_name": "L",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-04-23",
        "last_updated": "2025-11-06",
        "certification_date": "2025-11-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MI",
            "license": "4704372354",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "MI",
            "license": "4704372354",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicarr02.spectrumhealth.org/EpicFHIR/api/FHIR/R4/",
            "affiliation": "N",
            "address_1": "605 Oak St",
            "city": "Big Rapids",
            "state": "MI",
            "country_code": "US",
            "postal_code": "493072048",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "khofmann928103@epic00.corewelldirect.org",
            "affiliation": "N",
            "address_1": "605 Oak St",
            "city": "Big Rapids",
            "state": "MI",
            "country_code": "US",
            "postal_code": "493072048",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "KAYTIE",
            "last_name": "CRANNEY",
            "middle_name": "L",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Big Rapids, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 6, 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.