Individual provider Active NPI

Margaret Ann Gutierrez, PHD, RDN, LDN

  • Registered Dietitian
  • Miami, FL
National Provider Identifier
1144035718
Registry record updated Feb 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
ND14023 Issued in FL
Practice address
1120 NW 14TH St FL 4
Miami, FL 33136-2107
Phone
(305) 308-8694
NPI assigned
Feb 11, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 11, 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 ND14023 FL Primary

Addresses

Primary practice location

1120 NW 14TH St FL 4
Miami, FL 33136-2107

Mailing address

1120 NW 14TH St FL 4
Miami, FL 33136-2107

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250403001511 FL Practitioner - Registered Dietitian Or Nutrition Professional 4789108481 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Registered Dietitian Or Nutrition Professional
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University of MiamiGroup PAC ID 3274795109, 2,346 clinicians

Practice addresses (Care Compare)

1120 NW 14TH St
Miami, FL 33136-2107
Phone (305) 689-8648

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Philosophy

Practice roles

OrganizationSpecialtyStatusNew patients
University of Miami CurrentSince Apr 1, 2025 Accepting new patients
University of Miami Current Accepting new patients
University of Miami CurrentSince Apr 1, 2025 Accepting new patients
University of Miami Past Accepting new patients

Locations

4800 NE 20th Ter
Ste 201
Ft Lauderdale, FL 33308
Phone (305) 892-4000

1120 NW 14th St
Miami, FL 33136
Phone (305) 243-2000

2801 NW 79th Ave
Miami, FL 33122
Phone (786) 466-1000

1475 NW 12th Ave
Miami, FL 33136
Phone (305) 243-4200

1611 NW 12th Ave
Miami, FL 33136
Phone (305) 585-6226

1801 NW 9th Ave
Fl 6
Miami, FL 33136
Phone (305) 355-5006

1120 NW 14th St
Fl 4
Miami, FL 33136
Phone (305) 243-4500

Networks

  • Freedom Health HMO Network
  • Optimum HealthCare HMO Network

Organizations & group practices 4

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": "1739232000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770768000000",
    "number": "1144035718",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1120 NW 14TH ST FL 4",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "331362107"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1120 NW 14TH ST FL 4",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "331362107",
            "telephone_number": "305-308-8694"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUTIERREZ",
        "first_name": "MARGARET",
        "middle_name": "ANN",
        "credential": "PHD, RDN, LDN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-02-11",
        "last_updated": "2026-02-11",
        "certification_date": "2026-02-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "FL",
            "license": "ND14023",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Miami, FL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 11, 2026; 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.