Catherine Maclaughlin Brennan, RDN, CLC, RYT, CIEC

Primary specialty

NutritionistTaxonomy code 133N00000X

License

LDN00968 Issued in RI

Practice address

57 Euclid Ave
Riverside, RI 02915-3111

Phone

(401) 442-7258

NPI assigned

Nov 2, 2019

Last updated

Apr 20, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other names 1

• Ms. Catherine Maclaughlin Brennan Professional name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

Networks

• TX HMO D-SNP
• TX HMO

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.

• Feeling Full Nutrition

  • Registered Dietitian
  • Riverside, RI
  • NPI 1679426431
  NPD Authorized official
• Nourish, Inc.

  • Registered Dietitian
  • Austin, TX
  • NPI 1558097824

  Multi-Specialty

  NPD (past)

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

{
    "created_epoch": "1572652800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776643200000",
    "number": "1013551050",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "57 EUCLID AVE",
            "city": "RIVERSIDE",
            "state": "RI",
            "postal_code": "029153111",
            "telephone_number": "401-442-7258"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "57 EUCLID AVE",
            "city": "RIVERSIDE",
            "state": "RI",
            "postal_code": "029153111",
            "telephone_number": "401-442-7258"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BRENNAN",
        "first_name": "CATHERINE",
        "middle_name": "MACLAUGHLIN",
        "name_prefix": "Ms.",
        "credential": "RDN, CLC, RYT, CIEC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-11-02",
        "last_updated": "2026-04-20",
        "certification_date": "2026-04-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133N00000X",
            "taxonomy_group": "",
            "desc": "Nutritionist",
            "state": "RI",
            "license": "LDN00968",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CATHERINE",
            "last_name": "BRENNAN",
            "middle_name": "MACLAUGHLIN",
            "prefix": "MS.",
            "credential": "RDN, CLC, RYT, CIEC",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• Christopher T Brannigan, PA
• Russell Bratman, M.D.
• Braver Medical, PLLC (Braver)
• James Andrew Brcak, PSY.D.
• Michelle Breda, M.D.
• Deirdre T Brogan, PH.D.
• Brown Medicine
• Brown Medicine
• Brown Medicine
• Brown Medicine

• Nutritionist in Riverside, RI
• Providers in Riverside, RI by specialty
• Nutritionist in Rhode Island

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 20, 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.