Individual provider Active NPI

Carlissa Mae Spreeman, RD

  • Registered Dietitian
  • Appleton, WI
National Provider Identifier
1396213476
Registry record updated Jun 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
3348 Issued in WI
Practice address
1818 N Meade St
Appleton, WI 54911-3454
Phone
(920) 454-2672
Fax
(920) 831-5093
NPI assigned
Nov 7, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 12, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X
Registered Dietitian 133V00000X 3348 WI Primary

Addresses

Primary practice location

1818 N Meade St
Appleton, WI 54911-3454

Mailing address

3 Neenah Ctr
Neenah, WI 54956-3070
Phone (920) 830-5900

Other practice location 1

630 S Green Bay Rd
Neenah, WI 54956-3190
Phone (920) 642-3971

Other names 1

  • Carlissa Mae Diedrich Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20181204000907 WI Practitioner - Registered Dietitian Or Nutrition Professional 3577807460 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
3348WIMDRegistered Dietitian

Practice roles

OrganizationSpecialtyStatusNew patients
Nutrimental Healthcare LLC Dietitian, Registered CurrentSince Mar 20, 2025 Accepting new patients
Thedacare, Incorporated CurrentSince Jun 1, 2025 Accepting new patients

Locations

1818 N Meade St
Appleton, WI 54911
Phone (920) 731-4101

4480 W Spencer St
Appleton, WI 54914
Phone (920) 738-4800

3 Neenah Ctr
Neenah, WI 54956
Phone (920) 454-4229

630 S Green Bay Rd
Neenah, WI 54956
Phone (920) 350-4098

Organizations & group practices 2

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": "1541548800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749686400000",
    "number": "1396213476",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3 NEENAH CTR",
            "city": "NEENAH",
            "state": "WI",
            "postal_code": "549563070",
            "telephone_number": "920-830-5900",
            "fax_number": "920-830-5910"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1818 N MEADE ST",
            "city": "APPLETON",
            "state": "WI",
            "postal_code": "549113454",
            "telephone_number": "920-454-2672",
            "fax_number": "920-831-5093"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "630 S Green Bay Rd",
            "address_purpose": "LOCATION",
            "city": "Neenah",
            "state": "WI",
            "postal_code": "549563190",
            "country_code": "US",
            "telephone_number": "920-642-3971",
            "fax_number": "844-848-8201",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SPREEMAN",
        "first_name": "CARLISSA",
        "middle_name": "MAE",
        "credential": "RD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-11-07",
        "last_updated": "2025-06-12",
        "certification_date": "2025-06-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "WI",
            "license": "3348",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CARLISSA",
            "last_name": "DIEDRICH",
            "middle_name": "MAE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Appleton, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 12, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.