Active NPI
Daniel Nennig
- Professional Counselor
- Chicago, IL
National Provider Identifier
1437929882
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Professional Counselor
- License
- 180.017908
- Practice address
- 875 N Michigan Ave Ofc 3181
Chicago, IL 60611-1803 - Phone
- (312) 600-7842
- NPI assigned
- Jan 8, 2024
- Last updated
- Jul 15, 2026
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Professional Counselor | 101YP2500X | 180.017908 | IL | Primary |
Addresses
Primary practice location
875 N Michigan Ave Ofc 3181
Chicago, IL 60611-1803
Mailing address
875 N Michigan Ave # 3181
Chicago, IL 60611-1803
Phone (312) 600-7842
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 |
|---|---|---|---|
| Aperture Psychotherapy, PLLC | Professional | Current | Accepting new patients |
Locations
875 N Michigan Ave
#3181
Chicago, IL 60611
Phone (312) 600-7842
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.
-
- Professional Counselor
- Chicago, IL
- NPI 1285587030
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1704672000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784073600000",
"number": "1437929882",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "875 N MICHIGAN AVE # 3181",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606111803",
"telephone_number": "312-600-7842"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "875 N MICHIGAN AVE OFC 3181",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606111803",
"telephone_number": "312-600-7842"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NENNIG",
"first_name": "DANIEL",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2024-01-08",
"last_updated": "2026-07-15",
"certification_date": "2026-07-15",
"status": "A"
},
"taxonomies": [
{
"code": "101YP2500X",
"taxonomy_group": "",
"desc": "Counselor, Professional",
"state": "IL",
"license": "180.017908",
"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 Jul 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.