NPIMap

Individual provider Active NPI

Allison Leigh Wood, DO MPH

  • Gastroenterology Physician
  • Lansing, MI
National Provider Identifier
1649438318
Registry record updated Sep 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
5101018021 Issued in MI
Practice address
1515 Lake Lansing Rd Ste O
Lansing, MI 48912-3754
Phone
(517) 999-5300
Fax
(517) 999-5310
NPI assigned
May 29, 2008
Last updated
Sep 18, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 18, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X DO1449 NV
Gastroenterology Physician 207RG0100X 5101018021 MI Primary

Addresses

Primary practice location

1515 Lake Lansing Rd Ste O
Lansing, MI 48912-3754

Mailing address

1515 Lake Lansing Rd Ste O
Lansing, MI 48912-3754
Phone (517) 999-5300

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
I20110429000314 MI Practitioner - GastroenterologyPractitioner - Internal MedicinePractitioner - Emergency Medicine 0547311789 Reassigns benefits to 2 organizations
Practice locations: Lansing, MI

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Arizona College of Osteopathic Medicine Mid Western University, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
McLaren Bay RegionGroup PAC ID 5597659011, 110 clinicians

Practice addresses (Care Compare)

1900 Columbus Ave
Bay Regional
Bay City, MI 48708-6831
Phone (989) 894-3000

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy73
Upper gastrointestinal (GI) endoscopy for acid reflux96

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Dr Allison Wood PLLC Gastroenterology CurrentSince Apr 25, 2017 Accepting new patients
McLaren Bay Region Internal Medicine CurrentSince Aug 24, 2021 Accepting new patients
McLaren Bay Region CurrentSince Aug 24, 2021 Accepting new patients
McEwan Emergency Physicians Past Accepting new patients
Edward W Sparrow Hospital Association Past Accepting new patients
Nopah Vista Emergency Physicians LLC Past Accepting new patients
Twin Valley Emergency Physicians LLC Past Accepting new patients
Emcare Physician Providers Inc Past Accepting new patients

Locations

1900 Columbus Ave
Bay City, MI 48708
Phone (989) 894-3000

1515 Lake Lansing Rd
Ste O
Lansing, MI 48912
Phone (517) 372-9967

4136 Legacy Pkwy
Ste 100
Lansing, MI 48911
Phone (517) 708-2001

2940 Health Pkwy
Mt Pleasant, MI 48858
Phone (989) 466-2877

Organizations & group practices 8

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 4

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": "1212019200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758153600000",
    "number": "1649438318",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1515 LAKE LANSING RD STE O",
            "city": "LANSING",
            "state": "MI",
            "postal_code": "489123754",
            "telephone_number": "517-999-5300",
            "fax_number": "517-999-5310"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1515 LAKE LANSING RD STE O",
            "city": "LANSING",
            "state": "MI",
            "postal_code": "489123754",
            "telephone_number": "517-999-5300",
            "fax_number": "517-999-5310"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WOOD",
        "first_name": "ALLISON",
        "middle_name": "LEIGH",
        "name_prefix": "Dr.",
        "credential": "DO MPH",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2008-05-29",
        "last_updated": "2025-09-18",
        "certification_date": "2025-09-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NV",
            "license": "DO1449",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "MI",
            "license": "5101018021",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lansing, MI

Sources for this page

Verify at the official NPI Registry.