Individual provider Active NPI

Hans Larsen, C.R.N.A.

  • Certified Registered Nurse Anesthetist
  • Lansing, MI
National Provider Identifier
1831296532
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
4704218233 Issued in MI
Practice address
1215 E Michigan Ave
Lansing, MI 48912-1811
Phone
(517) 364-1000
NPI assigned
Sep 17, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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 4704218233 MI Primary

Addresses

Primary practice location

1215 E Michigan Ave
Lansing, MI 48912-1811

Mailing address

1006 Lantern Hill Dr
East Lansing, MI 48823-2867
Phone (808) 343-0235

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI, CA, HI3 enrollments

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20061205000153 MI Practitioner - Certified Registered Nurse Anesthetist (Crna) 7113926908 Reassigns benefits to 2 organizations
I20220126002244 CA Practitioner - Certified Registered Nurse Anesthetist (Crna) 7113926908 Reassigns benefits to 1 organization
I20250103002380 HI Practitioner - Certified Registered Nurse Anesthetist (Crna) 7113926908 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Spectrum Health Primary Care PartnersGroup PAC ID 4587568647, 2,283 clinicians
Sonora Anesthesia Services a Medical Group IncGroup PAC ID 7315911567, 13 clinicians

Practice addresses (Care Compare)

100 Michigan Ave NE
Grand Rapids, MI 49503-2560

100 Michigan St NE RM
280 Corewell Health Medical Group West
Grand Rapids, MI 49503-2560
Phone (616) 267-0115

1000 Greenley Rd
Sonora, CA 95370-5200
Phone (209) 536-5000

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

4069 Lake Dr SE
Grand Rapids, MI 49546-8816

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

80 68TH St SE
Grand Rapids, MI 49548-6980

80 68TH St SE FL
1 Corewell Health Medical Group West
Grand Rapids, MI 49548-6980
Phone (616) 267-8950

8333 Felch St
Zeeland, MI 49464-2608

Hospital & facility affiliations

  • Spectrum Health Hospital, Grand Rapids, MI, CCN 230038
  • Corewell Health Zeeland Hospital Hospital, Zeeland, MI, CCN 230003
  • Adventist Health Sonora Hospital, Sonora, CA, CCN 050335

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
3263CAMDOccupational Therapy Assistant
4704218233MIMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Pec Anesthesia LLC Nurse Anesthetist, Certified Registered CurrentSince Oct 11, 2024 Accepting new patients
Spectrum Health Primary Care Partners CurrentSince Sep 2, 2025 Accepting new patients
Sonora Anesthesia Services a Medical Group Inc CurrentSince Oct 21, 2021 Accepting new patients
Spectrum Health Primary Care Partners Current Accepting new patients
West Michigan Aas LLC CurrentSince Feb 7, 2017 Accepting new patients
American Anesthesiology Associates of Michigan, PC Nurse Anesthetist, Certified Registered Past Accepting new patients

Locations

1000 Greenley Rd
Sonora, CA 95370
Phone (209) 263-0803

134 Puuhonu Way
Hilo, HI 96720
Phone (808) 935-1956

1029 Makolu St
Ste H
Pearl City, HI 96782
Phone (808) 456-6420

4024 Park East Ct SE
Grand Rapids, MI 49546
Phone (231) 592-3102

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

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

43422 W Oaks Dr
Novi, MI 48377
Phone (248) 229-4658

1560 E Maple Rd
#100
Troy, MI 48083
Phone (248) 817-2001

Organizations & group practices 6

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 15

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

View all 15

NPI Registry JSON

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

{
    "created_epoch": "1158451200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1831296532",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1006 LANTERN HILL DR",
            "city": "EAST LANSING",
            "state": "MI",
            "postal_code": "488232867",
            "telephone_number": "808-343-0235"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1215 E MICHIGAN AVE",
            "city": "LANSING",
            "state": "MI",
            "postal_code": "489121811",
            "telephone_number": "517-364-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LARSEN",
        "first_name": "HANS",
        "credential": "C.R.N.A.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-17",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MI",
            "license": "4704218233",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lansing, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2007; 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.