Active NPI
Karen A Decocker, DNP, PMHNP
- Psychiatric/Mental Health Nurse Practitioner
- Oak Brook, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatric/Mental Health Nurse Practitioner
- License
- 277.003915
- Practice address
- 1100 Jorie Blvd Ste 300
Oak Brook, IL 60523-2219 - Phone
- (630) 974-6602
- Fax
- (630) 487-2411
- NPI assigned
- Jun 18, 2007
- Last updated
- Oct 7, 2026
- 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 |
|---|---|---|---|---|
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X | 277.003915 | IL | Primary |
Addresses
Primary practice location
1100 Jorie Blvd Ste 300
Oak Brook, IL 60523-2219
Mailing address
8000 Warren Woods Rd Lot 68
Three Oaks, MI 49128-9573
Phone (574) 220-4676
Other practice location 1
8000 Warren Woods Rd Lot 68
Three Oaks, MI 49128-9573
Phone (708) 263-4650
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 5215366 | Medicaid | MI |
Other names 1
- Karen Ann Sandock
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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 209013436 | IL | MD | Psychiatric/Mental Health Nurse Practitioner |
| 277.003915 | IL | MD | Psychiatric/Mental Health Nurse Practitioner |
| 290.013436 | IL | MD | Psychiatric/Mental Health Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Rush University Medical Group | Current | Accepting new patients | |
| Erie Family Health Center Inc. | Current | Accepting new patients | |
| Rush University Medical Center | Current | Accepting new patients | |
| Lipov Medical SC | Psychiatric/Mental Health | Current | Accepting new patients |
| Erie Family Health Center Inc | Current | Accepting new patients | |
| Erie Family Health Center, Inc | Current | Accepting new patients | |
| Cultivate Mental Health PC | Psychiatric/Mental Health | Past | Accepting new patients |
| Three Shores Health Care | Past | Accepting new patients |
Locations
1504 S Albany Ave
Chicago, IL 60623
1645 W Jackson Blvd
Ste 602
Chicago, IL 60612
Phone (312) 942-8387
1700 W Van Buren St
#500
Chicago, IL 60612
Phone (312) 563-2875
1701 W Superior St
Fl 3
Chicago, IL 60622
Phone (312) 432-2056
2418 W Division St
Chicago, IL 60622
Phone (312) 432-2621
75 Remittance Dr
Dept 1611
Chicago, IL 60675
1 E Oakhill Dr
Ste 100
Westmont, IL 60559
Phone (630) 654-2515
Interoperability endpoints
- https://api.platform.athenahealth.com/24067/brand/1/csg/1/fhir/r4
Organizations & group practices 8
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Rush University Internists
- Internal Medicine Physician
- Chicago, IL
- NPI 1093819542
-
- Psychiatry Physician
- Three Oaks, MI
- NPI 1174439798
-
- Federally Qualified Health Center (FQHC)
- Chicago, IL
- NPI 1548062318
-
dba Erie Clemente Wildcats Health Center
- Federally Qualified Health Center (FQHC)
- Chicago, IL
- NPI 1144461385
-
- Federally Qualified Health Center (FQHC)
- Chicago, IL
- NPI 1760499545
-
dba Radiology Services
- Diagnostic Radiology Physician
- Chicago, IL
- NPI 1184269425
-
- Psychiatric/Mental Health Nurse Practitioner
- Broomfield, CO
- NPI 1023691490
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1182124800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1791331200000",
"number": "1629273834",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8000 WARREN WOODS RD LOT 68",
"city": "THREE OAKS",
"state": "MI",
"postal_code": "491289573",
"telephone_number": "574-220-4676"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1100 JORIE BLVD STE 300",
"city": "OAK BROOK",
"state": "IL",
"postal_code": "605232219",
"telephone_number": "630-974-6602",
"fax_number": "630-487-2411"
}
],
"practiceLocations": [
{
"address_1": "8000 Warren Woods Rd Lot 68",
"address_purpose": "LOCATION",
"city": "Three Oaks",
"state": "MI",
"postal_code": "491289573",
"country_code": "US",
"telephone_number": "708-263-4650",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DECOCKER",
"first_name": "KAREN",
"middle_name": "A",
"name_prefix": "Dr.",
"credential": "DNP, PMHNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2007-06-18",
"last_updated": "2026-10-07",
"certification_date": "2026-10-07",
"status": "A"
},
"taxonomies": [
{
"code": "363LP0808X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Psychiatric/Mental Health",
"state": "IL",
"license": "277.003915",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "5215366",
"state": "MI"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "KAREN",
"last_name": "SANDOCK",
"middle_name": "ANN",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Oak Brook, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 7, 2026; 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.