Active NPI
John Lingner, LCSW
- Clinical Social Worker
- Chicago, IL
National Provider Identifier
1447685680
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 149.018546
- Practice address
- 3354 N Paulina St Ste 205
Chicago, IL 60657-1087 - Phone
- (773) 888-1005
- NPI assigned
- Sep 6, 2013
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | |||
| Clinical Social Worker | 1041C0700X | 149.018546 | IL | Primary |
Addresses
Primary practice location
3354 N Paulina St Ste 205
Chicago, IL 60657-1087
Mailing address
3354 N Paulina St Ste 205
Chicago, IL 60657-1087
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Opted out of Medicare
- Yes, effective Apr 1, 2024 through Apr 1, 2028
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 149.018546 | IL | MD | Clinical Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1378425600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788393600000",
"number": "1447685680",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3354 N PAULINA ST STE 205",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606571087"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3354 N PAULINA ST STE 205",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606571087",
"telephone_number": "773-888-1005"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LINGNER",
"first_name": "JOHN",
"credential": "LCSW",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2013-09-06",
"last_updated": "2026-09-03",
"certification_date": "2026-09-03",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": null,
"license": null,
"primary": false
},
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "IL",
"license": "149.018546",
"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 Sep 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.