Active NPI
Karen Jean Krooswyk, ARNP-ANP-BC
- Adult Health Nurse Practitioner
- New Lenox, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Adult Health Nurse Practitioner
- License
- 277.003420
- Practice address
- 1890 Silver Cross Blvd
Ste 350
New Lenox, IL 60451-9603 - Phone
- (815) 714-8737
- NPI assigned
- Aug 29, 2012
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Adult Health Nurse Practitioner | 363LA2200X | 277.003420 | IL | Primary |
Addresses
Primary practice location
1890 Silver Cross Blvd
Ste 350
New Lenox, IL 60451-9603
Mailing address
1890 Silver Cross Blvd
Ste 350
New Lenox, IL 60451-9603
Phone (815) 717-8737
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2011
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
14255 Cicero Ave
Crestwood, IL 60418-2154
Phone (708) 371-0400
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 277.003420 | IL | MD | Adult Health Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Prakash Vaishnav MD | Current | Accepting new patients | |
| CMC Healthcare LLC | Current | Accepting new patients | |
| P C Goodwin Medical LLC | Past | Accepting new patients |
Locations
2451 W Touhy Ave
Chicago, IL 60645
Phone (312) 593-5599
14255 Cicero Ave
Crestwood, IL 60418
Phone (708) 371-0400
2201 Main St
Evanston, IL 60202
Phone (847) 905-3000
Organizations & group practices 3
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.
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NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1346198400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1747267200000",
"number": "1134477706",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1890 SILVER CROSS BLVD",
"address_2": "STE 350",
"city": "NEW LENOX",
"state": "IL",
"postal_code": "604519603",
"telephone_number": "815-717-8737",
"fax_number": "815-717-8699"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1890 SILVER CROSS BLVD",
"address_2": "STE 350",
"city": "NEW LENOX",
"state": "IL",
"postal_code": "604519603",
"telephone_number": "815-714-8737"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KROOSWYK",
"first_name": "KAREN",
"middle_name": "JEAN",
"credential": "ARNP-ANP-BC",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2012-08-29",
"last_updated": "2025-05-15",
"certification_date": "2025-05-15",
"status": "A"
},
"taxonomies": [
{
"code": "363LA2200X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Adult Health",
"state": "IL",
"license": "277.003420",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in New Lenox, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 15, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.