Active NPI
Zachary James Karr, LCSW
- Clinical Social Worker
- McHenry, IL
National Provider Identifier
1881291110
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 149.029648
- Practice address
- 1802 N Ringwood Rd
McHenry, IL 60050-1340 - Phone
- (779) 244-1700
- NPI assigned
- Oct 9, 2020
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| School Social Worker | 1041S0200X | 149.029648 | IL | |
| Clinical Social Worker | 1041C0700X | 149.029648 | IL | Primary |
Addresses
Primary practice location
1802 N Ringwood Rd
McHenry, IL 60050-1340
Mailing address
668 Morris CT
Lakemoor, IL 60051-8630
Phone (815) 219-6300
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)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 149.029648 | IL | MD | Clinical Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1602201600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1753142400000",
"number": "1881291110",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "668 MORRIS CT",
"city": "LAKEMOOR",
"state": "IL",
"postal_code": "600518630",
"telephone_number": "815-219-6300"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1802 N RINGWOOD RD",
"city": "MCHENRY",
"state": "IL",
"postal_code": "600501340",
"telephone_number": "779-244-1700"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KARR",
"first_name": "ZACHARY",
"middle_name": "JAMES",
"credential": "LCSW",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2020-10-09",
"last_updated": "2025-07-22",
"certification_date": "2025-07-22",
"status": "A"
},
"taxonomies": [
{
"code": "1041S0200X",
"taxonomy_group": "",
"desc": "Social Worker, School",
"state": "IL",
"license": "149.029648",
"primary": false
},
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "IL",
"license": "149.029648",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in McHenry, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 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.