Active NPI
Alannah McBreen
- Registered Dietitian
- Chicago, IL
National Provider Identifier
1558224519
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- Practice address
- 2754 N Hampden CT Apt 402
Chicago, IL 60614-1624 - Phone
- (847) 721-7034
- NPI assigned
- Dec 6, 2025
- Sex
- Female
- Sole proprietor
- Yes
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 | Primary |
Addresses
Primary practice location
2754 N Hampden CT Apt 402
Chicago, IL 60614-1624
Mailing address
2754 N Hampden CT Apt 402
Chicago, IL 60614-1624
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
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Fay Nutrition | 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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1764979200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1764979200000",
"number": "1558224519",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2754 N HAMPDEN CT APT 402",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606141624"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2754 N HAMPDEN CT APT 402",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606141624",
"telephone_number": "847-721-7034"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MCBREEN",
"first_name": "ALANNAH",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-12-06",
"last_updated": "2025-12-06",
"certification_date": "2025-12-06",
"status": "A"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Chicago, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 6, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.