NPIMap

Individual provider Active NPI

Mark Allen Cook, DO

  • Anesthesiology Physician
  • Lansing, MI
National Provider Identifier
1679568844
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
5101010080 Issued in MI
Practice address
1200 E Michigan Ave
Ste 370
Lansing, MI 48912-1800
Phone
(517) 484-4451
Fax
(517) 484-0291
NPI assigned
Sep 14, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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 5101010080 MI Primary

Addresses

Primary practice location

1200 E Michigan Ave
Ste 370
Lansing, MI 48912-1800

Mailing address

1200 E Michigan Ave
Ste 370
Lansing, MI 48912-1800
Phone (517) 484-4451

Other identifiers 1

IdentifierTypeStateIssuer
11777774MedicaidMI

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20101029001313 MI Practitioner - Anesthesiology 9830141696 Reassigns benefits to 3 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
5101010080MIMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Saint Mary'S Health Services CurrentSince May 30, 2024 Accepting new patients
Edward W. Sparrow Hospital Association Anesthesiology CurrentSince Jul 28, 2020 Accepting new patients
Edward W Sparrow Hospital Association Anesthesiology CurrentSince Jun 1, 2021 Accepting new patients
Edward W Sparrow Hospital Association CurrentSince Jul 28, 2020 Accepting new patients
Saint Mary'S Health Services Anesthesiology CurrentSince May 30, 2024 Accepting new patients

Locations

8175 Reliable Pkwy
Chicago, IL 60686

2900 Hannah Blvd
Ste 212
East Lansing, MI 48823
Phone (517) 319-1831

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

1215 E Michigan Ave
Lansing, MI 48912
Phone (517) 336-8080

1200 E Michigan Ave
Ste 370
Lansing, MI 48912
Phone (517) 364-5300

Interoperability endpoints

  • Direct secure messaging: mcook2442227@direct.trinity-health.org

Organizations & group practices 25

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.

View all 25

Hospital & facility affiliations 3

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

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Michigan State University College of Osteopathic Medicine, 1987
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Edward W Sparrow Hospital Association 698 clinicians
Saint Mary'S Health Services 175 clinicians

Practice addresses (Care Compare)

1215 E Michigan Ave
Lansing, MI 48912-1811

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

Hospital & facility affiliations

  • Edward W Sparrow Hospital Hospital, Lansing, MI, CCN 230230
  • Trinity Health Muskegon Hospital Hospital, Muskegon, MI, CCN 230066

NPI Registry JSON

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

{
    "created_epoch": "1126656000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1679568844",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1200 E MICHIGAN AVE",
            "address_2": "STE 370",
            "city": "LANSING",
            "state": "MI",
            "postal_code": "489121800",
            "telephone_number": "517-484-4451",
            "fax_number": "517-484-0291"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1200 E MICHIGAN AVE",
            "address_2": "STE 370",
            "city": "LANSING",
            "state": "MI",
            "postal_code": "489121800",
            "telephone_number": "517-484-4451",
            "fax_number": "517-484-0291"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COOK",
        "first_name": "MARK",
        "middle_name": "ALLEN",
        "name_prefix": "Mr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-14",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MI",
            "license": "5101010080",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "11777774",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Lansing, MI

Sources for this page

Verify at the official NPI Registry.