Active NPI
Joshua Kolakowski
- Mental Health Counselor
- Lake in the Hills, IL
National Provider Identifier
1932057635
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- License
- 178.022899
- Practice address
- 9 Crystal Lake Rd
Lake in the Hills, IL 60156-1294 - Phone
- (815) 324-3979
- NPI assigned
- Mar 18, 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 |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | 178.022899 | IL | Primary |
Addresses
Primary practice location
9 Crystal Lake Rd
Lake in the Hills, IL 60156-1294
Mailing address
9 Crystal Lake Rd Ste 150
Lake in the Hills, IL 60156-1254
Other practice location 1
6845 Weaver Rd Ste 100
Rockford, IL 61114-8051
Phone (815) 324-3979
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 178.022899 | IL | MD | Mental Health Counselor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Transformations Counseling PLLC | Mental Health | Past | Accepting new patients |
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 and National Provider Directory roles.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1773792000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773792000000",
"number": "1932057635",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9 CRYSTAL LAKE RD STE 150",
"city": "LAKE IN THE HILLS",
"state": "IL",
"postal_code": "601561254"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9 CRYSTAL LAKE RD",
"city": "LAKE IN THE HILLS",
"state": "IL",
"postal_code": "601561294",
"telephone_number": "815-324-3979"
}
],
"practiceLocations": [
{
"address_1": "6845 Weaver Rd Ste 100",
"address_purpose": "LOCATION",
"city": "Rockford",
"state": "IL",
"postal_code": "611148051",
"country_code": "US",
"telephone_number": "815-324-3979",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KOLAKOWSKI",
"first_name": "JOSHUA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-03-18",
"last_updated": "2026-03-18",
"certification_date": "2026-03-18",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "IL",
"license": "178.022899",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Lake in the Hills, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 18, 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.