Individual provider Active NPI

Mary-Catherine Madden, RD, LD, CNSC

  • Registered Dietitian
  • Dallas, TX
National Provider Identifier
1780400697
Registry record updated Jul 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
DT81362 Issued in TX
Practice address
3417 Gaston Ave Ste 965
Dallas, TX 75246-2036
Phone
(972) 817-6050
NPI assigned
Nov 25, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2025

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 DT81362 TX Primary

Addresses

Primary practice location

3417 Gaston Ave Ste 965
Dallas, TX 75246-2036

Mailing address

7238 Holyoke Dr
Dallas, TX 75248-2239
Phone (713) 299-6690

Other names 1

  • Mrs. Catie Madden Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250522001449 TX Practitioner - Registered Dietitian Or Nutrition Professional 8426577412 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Registered Dietitian Or Nutrition Professional
Education
Other, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Healthtexas Provider NetworkGroup PAC ID 1355254210, 2,535 clinicians

Practice addresses (Care Compare)

3417 Gaston Ave
Suite 965
Dallas, TX 75246-2036
Phone (214) 820-7010

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Healthtexas Provider Network Current Accepting new patients
Healthtexas Provider Network CurrentSince Mar 21, 2025 Accepting new patients
Healthtexas Provider Network CurrentSince Mar 21, 2025 Accepting new patients

Locations

3417 Gaston Ave
Ste 965
Dallas, TX 75246
Phone (214) 820-7010

4001 Worth St
Dallas, TX 75246
Phone (214) 828-1745

301 N Washington Ave
Fl 5
Dallas, TX 75246
Phone (469) 800-8742

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1732492800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751932800000",
    "number": "1780400697",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7238 HOLYOKE DR",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752482239",
            "telephone_number": "713-299-6690"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3417 GASTON AVE STE 965",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752462036",
            "telephone_number": "972-817-6050"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MADDEN",
        "first_name": "MARY-CATHERINE",
        "credential": "RD, LD, CNSC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-11-25",
        "last_updated": "2025-07-08",
        "certification_date": "2025-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "TX",
            "license": "DT81362",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CATIE",
            "last_name": "MADDEN",
            "prefix": "MRS.",
            "credential": "RD, LD, CNSC",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Dallas, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.