Individual provider Active NPI

Lauren Michelle Hirschhorn-Tieu, RD

  • Registered Dietitian
  • Providence, RI
National Provider Identifier
1497407639
Registry record updated May 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
Practice address
166 Valley St BLDG 6M
Providence, RI 02909-2400
Phone
(908) 414-0000
NPI assigned
Jan 19, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 10, 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 Primary

Addresses

Primary practice location

166 Valley St BLDG 6M
Providence, RI 02909-2400

Mailing address

17200 E Iliff Ave Ste A121038
Aurora, CO 80013-5833
Phone (908) 414-0000

Other names 1

  • Lauren Michelle Hirschhorn Former name

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

Practice roles

OrganizationSpecialtyStatusNew patients
Courage to Nourish Nutrition, LLC Dietitian, Registered PastSince Jan 1, 2022 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": "1642550400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778371200000",
    "number": "1497407639",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "17200 E ILIFF AVE STE A121038",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800135833",
            "telephone_number": "908-414-0000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "166 VALLEY ST BLDG 6M",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029092400",
            "telephone_number": "908-414-0000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HIRSCHHORN-TIEU",
        "first_name": "LAUREN",
        "middle_name": "MICHELLE",
        "credential": "RD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-01-19",
        "last_updated": "2026-05-10",
        "certification_date": "2026-05-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "LAUREN",
            "last_name": "HIRSCHHORN",
            "middle_name": "MICHELLE",
            "credential": "RD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Providence, RI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 10, 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.