Individual provider Active NPI

Colleen Duddy, RDN

  • Registered Dietitian
  • East Boston, MA
National Provider Identifier
1457174252
Registry record updated Nov 1, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
LDN7340 Issued in MA
Practice address
123 Webster St Apt 1
East Boston, MA 02128-2968
Phone
(978) 760-4144
NPI assigned
Nov 1, 2024
Last updated
Nov 1, 2024By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 1, 2024

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 LDN7340 MA Primary

Addresses

Primary practice location

123 Webster St Apt 1
East Boston, MA 02128-2968

Mailing address

123 Webster St Apt 1
East Boston, MA 02128-2968
Phone (978) 760-4144

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
LDN7340MAMDRegistered Dietitian

Practice roles

OrganizationSpecialtyStatusNew patients
Colleen Duddy LLC CurrentSince May 18, 2025 Accepting new patients
Coord Health Inc. Dietitian, Registered Past Accepting new patients
Marjorie Nolan Cohn LLC Dietitian, Registered Past Accepting new patients

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1730419200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1730419200000",
    "number": "1457174252",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "123 WEBSTER ST APT 1",
            "city": "EAST BOSTON",
            "state": "MA",
            "postal_code": "021282968",
            "telephone_number": "978-760-4144"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "123 WEBSTER ST APT 1",
            "city": "EAST BOSTON",
            "state": "MA",
            "postal_code": "021282968",
            "telephone_number": "978-760-4144"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUDDY",
        "first_name": "COLLEEN",
        "credential": "RDN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-11-01",
        "last_updated": "2024-11-01",
        "certification_date": "2024-11-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "MA",
            "license": "LDN7340",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in East Boston, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 1, 2024; 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.