Individual provider Active NPI

Maggie Kathleen Thomas, RD

  • Registered Dietitian
  • Bloomfield Hills, MI
National Provider Identifier
1043903529
Registry record updated Sep 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
DT87947 Issued in TX
Practice address
42505 Woodward Ave Ste 100
Bloomfield Hills, MI 48304-5147
Phone
(248) 771-2800
NPI assigned
May 31, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 15, 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 DT87947 TX Primary

Addresses

Primary practice location

42505 Woodward Ave Ste 100
Bloomfield Hills, MI 48304-5147

Mailing address

800 Embassy Dr Apt 429
Austin, TX 78702-2789
Phone (269) 282-4290

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
DT87947TXMDRegistered Dietitian

Practice roles

OrganizationSpecialtyStatusNew patients
Ceis PLLC Dietitian, Registered Past Accepting new patients

Organizations & group practices 1

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": "1685491200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789430400000",
    "number": "1043903529",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "800 EMBASSY DR APT 429",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787022789",
            "telephone_number": "269-282-4290"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "42505 WOODWARD AVE STE 100",
            "city": "BLOOMFIELD HILLS",
            "state": "MI",
            "postal_code": "483045147",
            "telephone_number": "248-771-2800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THOMAS",
        "first_name": "MAGGIE",
        "middle_name": "KATHLEEN",
        "credential": "RD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-05-31",
        "last_updated": "2026-09-15",
        "certification_date": "2026-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "TX",
            "license": "DT87947",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bloomfield Hills, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 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.