Individual provider Active NPI

Zachary James Karr, LCSW

  • Clinical Social Worker
  • McHenry, IL
National Provider Identifier
1881291110
Registry record updated Jul 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
149.029648 Issued in IL
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

Updated by the provider on Jul 22, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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

LicenseStateTypeSpecialty
149.029648ILMDClinical 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.

Verify at the official NPI Registry.