Active NPI
Leah Underwood
- Social Worker
- Chicago, IL
National Provider Identifier
1326953894
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- 150112840
- Practice address
- 2000 N Racine Ave Ste 3300
Chicago, IL 60614-7008 - Phone
- (773) 413-9523
- NPI assigned
- Aug 18, 2026
- Last updated
- Aug 18, 2026
- 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 |
|---|---|---|---|---|
| Social Worker | 104100000X | 150112840 | IL | Primary |
Addresses
Primary practice location
2000 N Racine Ave Ste 3300
Chicago, IL 60614-7008
Mailing address
2000 N Racine Ave Ste 3300
Chicago, IL 60614-7008
Phone (773) 413-9523
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 |
|---|---|---|---|
| Abbie Kelley, LLC | 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": "1787011200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787011200000",
"number": "1326953894",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2000 N RACINE AVE STE 3300",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606147008",
"telephone_number": "773-413-9523"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2000 N RACINE AVE STE 3300",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606147008",
"telephone_number": "773-413-9523"
}
],
"practiceLocations": [],
"basic": {
"last_name": "UNDERWOOD",
"first_name": "LEAH",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-08-18",
"last_updated": "2026-08-18",
"certification_date": "2026-08-18",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "IL",
"license": "150112840",
"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 Aug 18, 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.