Active NPI
Maggie Kathleen Thomas, RD
- Registered Dietitian
- Bloomfield Hills, MI
National Provider Identifier
1043903529
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- License
- DT87947
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| License | State | Type | Specialty |
|---|---|---|---|
| DT87947 | TX | MD | Registered Dietitian |
Practice roles
| Organization | Specialty | Status | New 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.
-
dba ReThink
- Adolescent Medicine (Family Medicine) Physician
- Bloomfield Hills, MI
- NPI 1972363125
Dietitian, Registered
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.