Individual provider Active NPI

Frank Case Quardokus

  • Registered Dietitian
  • Muskegon, MI
National Provider Identifier
1023920030
Registry record updated Sep 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
86392515 Issued in MI
Practice address
1500 E Sherman Blvd
Muskegon, MI 49444-1849
Phone
(231) 672-2000
NPI assigned
Sep 22, 2026
Last updated
Sep 22, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 22, 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 86392515 MI Primary

Addresses

Primary practice location

1500 E Sherman Blvd
Muskegon, MI 49444-1849

Mailing address

3801 Washington Ave
Saint Joseph, MI 49085-9520

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1790035200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790035200000",
    "number": "1023920030",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3801 WASHINGTON AVE",
            "city": "SAINT JOSEPH",
            "state": "MI",
            "postal_code": "490859520"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 E SHERMAN BLVD",
            "city": "MUSKEGON",
            "state": "MI",
            "postal_code": "494441849",
            "telephone_number": "231-672-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "QUARDOKUS",
        "first_name": "FRANK",
        "middle_name": "CASE",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-09-22",
        "last_updated": "2026-09-22",
        "certification_date": "2026-09-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "MI",
            "license": "86392515",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Muskegon, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.