Individual provider Active NPI

Marisa Martineau Stephens, RDN

  • Registered Dietitian
  • Queen Creek, AZ
National Provider Identifier
1063045441
Registry record updated May 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
Practice address
20947 E Mockingbird Dr
Queen Creek, AZ 85142-3789
Phone
(480) 221-3579
NPI assigned
Feb 13, 2020
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 30, 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 Primary

Addresses

Primary practice location

20947 E Mockingbird Dr
Queen Creek, AZ 85142-3789

Mailing address

21168 E Via del Oro
Queen Creek, AZ 85142-6966
Phone (480) 221-3579

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251015003934 AZ Practitioner - Registered Dietitian Or Nutrition Professional 7911494661 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Registered Dietitian Or Nutrition Professional
Education
Other, 2005
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

3564 E Mesquite St
Gilbert, AZ 85296-1830

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Good Habits Nutrition Dietitian, Registered CurrentSince Aug 2, 2025 Accepting new patients

Locations

4838 E Baseline Rd
Ste 122
Mesa, AZ 85206
Phone (480) 659-2277

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/23882/brand/1/csg/1/fhir/r4

Organizations & group practices 2

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": "1581552000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748563200000",
    "number": "1063045441",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "21168 E VIA DEL ORO",
            "city": "QUEEN CREEK",
            "state": "AZ",
            "postal_code": "851426966",
            "telephone_number": "480-221-3579"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20947 E MOCKINGBIRD DR",
            "city": "QUEEN CREEK",
            "state": "AZ",
            "postal_code": "851423789",
            "telephone_number": "480-221-3579"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STEPHENS",
        "first_name": "MARISA",
        "middle_name": "MARTINEAU",
        "name_prefix": "Mrs.",
        "credential": "RDN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-02-13",
        "last_updated": "2025-05-30",
        "certification_date": "2025-05-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Queen Creek, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 30, 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.