Active NPI
Marienda Nutrition LLC
- Registered Dietitian
- Chicago, IL
National Provider Identifier
1497682488
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- Legal business name
- MARIENDA NUTRITION LLC
- Practice address
- 1828 W Ellen St Apt 2
Chicago, IL 60622-3373 - Phone
- (608) 426-4851
- NPI assigned
- May 5, 2026
- Last updated
- May 5, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Madeline Kallgren, RDN, LDN
- Title
- Owner
- Phone
- (608) 426-4851
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Registered Dietitian | 133V00000X | Primary |
Addresses
Primary practice location
1828 W Ellen St Apt 2
Chicago, IL 60622-3373
Mailing address
1828 W Ellen St Apt 2
Chicago, IL 60622-3373
Phone (608) 426-4851
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1777939200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1777939200000",
"number": "1497682488",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1828 W ELLEN ST APT 2",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606223373",
"telephone_number": "608-426-4851"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1828 W ELLEN ST APT 2",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606223373",
"telephone_number": "608-426-4851"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "MARIENDA NUTRITION LLC",
"organizational_subpart": "NO",
"enumeration_date": "2026-05-05",
"last_updated": "2026-05-05",
"certification_date": "2026-05-05",
"status": "A",
"authorized_official_last_name": "KALLGREN",
"authorized_official_first_name": "MADELINE",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "608-426-4851",
"authorized_official_credential": "RDN, LDN"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Chicago, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 5, 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.