Individual provider Active NPI

Isabella Trowbridge, RD

  • Registered Dietitian
  • Grand Blanc, MI
National Provider Identifier
1881504827
Registry record updated Sep 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
Practice address
1345 Winding Ridge Dr Apt 3B
Grand Blanc, MI 48439-7573
Phone
(989) 627-7909
NPI assigned
Sep 10, 2026
Last updated
Sep 10, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 10, 2026

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 Primary

Addresses

Primary practice location

1345 Winding Ridge Dr Apt 3B
Grand Blanc, MI 48439-7573

Mailing address

1345 Winding Ridge Dr Apt 3B
Grand Blanc, MI 48439-7573

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)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1788998400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788998400000",
    "number": "1881504827",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1345 WINDING RIDGE DR APT 3B",
            "city": "GRAND BLANC",
            "state": "MI",
            "postal_code": "484397573"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1345 WINDING RIDGE DR APT 3B",
            "city": "GRAND BLANC",
            "state": "MI",
            "postal_code": "484397573",
            "telephone_number": "989-627-7909"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TROWBRIDGE",
        "first_name": "ISABELLA",
        "credential": "RD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-09-10",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Grand Blanc, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 2026; 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.