Individual provider Active NPI

Heather Carmichael Eichorn, RD

  • Registered Dietitian
  • Chicago, IL
National Provider Identifier
1073886727
Registry record updated Jan 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
164.005291 Issued in IL
Practice address
1755 E 55TH St Apt 1204
Chicago, IL 60615-5977
Phone
(312) 292-9793
NPI assigned
Feb 10, 2012
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 6, 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 164.005291 IL Primary

Addresses

Primary practice location

1755 E 55TH St Apt 1204
Chicago, IL 60615-5977

Mailing address

1755 E 55TH St Apt 1204
Chicago, IL 60615-5977
Phone (312) 292-9793

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

State licenses

LicenseStateTypeSpecialty
164.005291ILMDRegistered Dietitian

Practice roles

OrganizationSpecialtyStatusNew patients
Recovered Connections Nutrition Counseling, PLLC Dietitian, Registered Current Accepting new patients

Organizations & group practices 1

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": "1328832000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767657600000",
    "number": "1073886727",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1755 E 55TH ST APT 1204",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606155977",
            "telephone_number": "312-292-9793"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1755 E 55TH ST APT 1204",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606155977",
            "telephone_number": "312-292-9793"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "EICHORN",
        "first_name": "HEATHER",
        "middle_name": "CARMICHAEL",
        "credential": "RD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2012-02-10",
        "last_updated": "2026-01-06",
        "certification_date": "2026-01-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "IL",
            "license": "164.005291",
            "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 Jan 6, 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.