Individual provider Active NPI

Alexis R Carriger, MPH. RD.

  • Registered Dietitian
  • Clarkston, MI
National Provider Identifier
1548092000
Registry record updated Oct 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
Practice address
7450 Clement Rd
Clarkston, MI 48346-1900
Phone
(248) 202-2797
NPI assigned
Aug 14, 2024
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 18, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X MI Primary

Addresses

Primary practice location

7450 Clement Rd
Clarkston, MI 48346-1900

Mailing address

7450 Clement Rd
Clarkston, MI 48346-1900
Phone (248) 202-2797

Other names 1

  • Alexis R. Collins Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Fay Nutrition Dietitian, Registered Past Accepting new patients

Organizations & group practices 1

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": "1723593600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760745600000",
    "number": "1548092000",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7450 CLEMENT RD",
            "city": "CLARKSTON",
            "state": "MI",
            "postal_code": "483461900",
            "telephone_number": "248-202-2797"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7450 CLEMENT RD",
            "city": "CLARKSTON",
            "state": "MI",
            "postal_code": "483461900",
            "telephone_number": "248-202-2797"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CARRIGER",
        "first_name": "ALEXIS",
        "middle_name": "R",
        "name_prefix": "Mrs.",
        "credential": "MPH. RD.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-08-14",
        "last_updated": "2025-10-18",
        "certification_date": "2025-10-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "MI",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ALEXIS",
            "last_name": "COLLINS",
            "middle_name": "R.",
            "credential": "MPH. RD.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Clarkston, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 18, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.