Individual provider Active NPI

Alison Marie Ralston

  • Emergency Medicine Physician
  • Grand Blanc, MI
National Provider Identifier
1023676764
Registry record updated Sep 27, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
4351045108 Issued in MI
Practice address
1 Genesys Pkwy
Grand Blanc, MI 48439-8065
Phone
(810) 606-6372
NPI assigned
May 29, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 27, 2019

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 4351045108 MI Primary

Addresses

Primary practice location

1 Genesys Pkwy
Grand Blanc, MI 48439-8065

Mailing address

1 Genesys Pkwy
Grand Blanc, MI 48439-8065
Phone (810) 606-6372

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address alison.ralston@ascension.org

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220728002378 MI Practitioner - Emergency Medicine 5193056463 Reassigns benefits to 5 organizations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Degara App, PLLC Emergency Medicine CurrentSince Jul 1, 2022 Accepting new patients
McLaren Medical Group Emergency Medicine CurrentSince Apr 1, 2024 Accepting new patients
McLaren Medical Group CurrentSince Apr 1, 2024 Accepting new patients
Emergency Medicine Physicians of Genesee County, PLLC Emergency Medicine CurrentSince Jul 1, 2023 Accepting new patients
McLaren Hospital Group Emergency Medicine CurrentSince Aug 1, 2025 Accepting new patients
Observation Medicine Group PLLC Emergency Medicine CurrentSince Jul 1, 2023 Accepting new patients

Locations

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

39373 Garfield Rd
Clinton Twp, MI 48038
Phone (586) 286-4880

2420 Owen Rd
Ste A
Fenton, MI 48430
Phone (810) 496-2460

401 S Ballenger Hwy
Flint, MI 48532
Phone (810) 342-1000

1 Genesys Pkwy
Grand Blanc, MI 48439
Phone (810) 606-5733

401 W Greenlawn Ave
Lansing, MI 48910
Phone (517) 334-2286

50 N Perry St
Pontiac, MI 48342
Phone (248) 338-5300

Interoperability endpoints

  • Direct secure messaging: aralston1148463@direct.hfhs.org

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.

NPI Registry JSON

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

{
    "created_epoch": "1559088000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1569542400000",
    "number": "1023676764",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 GENESYS PKWY",
            "city": "GRAND BLANC",
            "state": "MI",
            "postal_code": "484398065",
            "telephone_number": "810-606-6372"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 GENESYS PKWY",
            "city": "GRAND BLANC",
            "state": "MI",
            "postal_code": "484398065",
            "telephone_number": "810-606-6372"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RALSTON",
        "first_name": "ALISON",
        "middle_name": "MARIE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-05-29",
        "last_updated": "2019-09-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MI",
            "license": "4351045108",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "alison.ralston@ascension.org",
            "affiliation": "N",
            "address_1": "1 Genesys Pkwy",
            "city": "Grand Blanc",
            "state": "MI",
            "country_code": "US",
            "postal_code": "484398065",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Grand Blanc, MI

Sources for this page

Verify at the official NPI Registry.