Individual provider Active NPI

Kathryn Nicole Throop, RD

  • Registered Dietitian
  • Grand Rapids, MI
National Provider Identifier
1811935851
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
Practice address
1919 Boston St SE
Grand Rapids, MI 49506-4160
Phone
(616) 252-7081
NPI assigned
Jun 3, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Female
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
Registered Dietitian 133V00000X NU Primary

Addresses

Primary practice location

1919 Boston St SE
Grand Rapids, MI 49506-4160

Mailing address

1 Morrison Lake GDNS
Saranac, MI 48881-9705
Phone (616) 283-0589

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

NPI Registry JSON

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

{
    "created_epoch": "1149292800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1811935851",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 MORRISON LAKE GDNS",
            "city": "SARANAC",
            "state": "MI",
            "postal_code": "488819705",
            "telephone_number": "616-283-0589"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1919 BOSTON ST SE",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495064160",
            "telephone_number": "616-252-7081"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THROOP",
        "first_name": "KATHRYN",
        "middle_name": "NICOLE",
        "name_prefix": "Mrs.",
        "credential": "RD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-03",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Grand Rapids, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.