Active NPI
Aperture Psychotherapy, PLLC
- Professional Counselor
- Chicago, IL
National Provider Identifier
1285587030
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Professional Counselor
- Legal business name
- APERTURE PSYCHOTHERAPY, PLLC
- Practice address
- 875 N Michigan Ave # 3181
Chicago, IL 60611-1803 - Phone
- (312) 600-7842
- NPI assigned
- Feb 19, 2026
- Last updated
- Apr 23, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Daniel Nennig
- Title
- Owner
- Phone
- (312) 600-7842
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Professional Counselor | 101YP2500X | Primary |
Addresses
Primary practice location
875 N Michigan Ave # 3181
Chicago, IL 60611-1803
Mailing address
875 N Michigan Ave # 3181
Chicago, IL 60611-1803
Phone (312) 600-7842
National Provider Directory
National Provider DirectoryLocations
875 N Michigan Ave
#3181
Chicago, IL 60611
Phone (312) 600-7842
Practitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Professional Counselor
- Chicago, IL
- NPI 1437929882
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1771459200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1776902400000",
"number": "1285587030",
"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 # 3181",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606111803",
"telephone_number": "312-600-7842"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "APERTURE PSYCHOTHERAPY, PLLC",
"organizational_subpart": "NO",
"enumeration_date": "2026-02-19",
"last_updated": "2026-04-23",
"certification_date": "2026-04-23",
"status": "A",
"authorized_official_last_name": "NENNIG",
"authorized_official_first_name": "DANIEL",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "312-600-7842"
},
"taxonomies": [
{
"code": "101YP2500X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Counselor, Professional",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
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- Aperion Care West Ridge LLC (Aperion Care West Ridge)
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Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 23, 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.