Active NPI
Peggy Jo Teske, N.P.
- Acute Care Nurse Practitioner
- Oak Lawn, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Acute Care Nurse Practitioner
- License
- 209000916
- Practice address
- 4440 W 95TH St
Oak Lawn, IL 60453-2600 - Phone
- (708) 520-0398
- NPI assigned
- Jul 18, 2006
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 209000916 | IL | |
| Acute Care Nurse Practitioner | 363LA2100X | 209000916 | IL | Primary |
Addresses
Primary practice location
4440 W 95TH St
Oak Lawn, IL 60453-2600
Mailing address
4440 W 95TH St
Oak Lawn, IL 60453-2600
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | pteske206265@direct.myadvocateaurora.org | Direct | |
| FHIR URL | https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/ |
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, 1999
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
214 McHenry Rd
Buffalo Grove, IL 60089-6748
Phone (847) 459-1160
9550 W 167TH St
Orland Park, IL 60467-5561
Hospital & facility affiliations
- Advocate Christ Hospital & Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 209000916 | IL | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Advocate Health & Hospitals Corporation | Current | Accepting new patients | |
| Advocate Health and Hospitals Corporation | Current | Accepting new patients | |
| Advocate Health and Hospitals Corporation | Current | Accepting new patients | |
| Bestpractices of Northwest SC | Past | Accepting new patients | |
| Northwest Community Day Surgery Center Inc | Past | Accepting new patients |
Locations
214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160
29373 Network Pl
Chicago, IL 60673
4440 W 95th St
Oak Lawn, IL 60453
Phone (708) 346-5520
Organizations & group practices 5
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.
-
- Multi-Specialty Clinic/Center
- Oak Brook, IL
- NPI 1700824455
-
- Medical Specialty Clinic/Center
- Oak Lawn, IL
- NPI 1912936014
-
- Children's Hospital
- Oak Lawn, IL
- NPI 1508315516
-
- Emergency Medicine Physician
- Arlington Heights, IL
- NPI 1720113285
-
- Ambulatory Surgical Clinic/Center
- Arlington Heights, IL
- NPI 1194782342
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Children's Hospital
- Oak Lawn, IL
- NPI 1508315516
-
- General Acute Care Hospital
- Oak Lawn, IL
- NPI 1548375082
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1153180800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1753401600000",
"number": "1801815212",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4440 W 95TH ST",
"city": "OAK LAWN",
"state": "IL",
"postal_code": "604532600"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4440 W 95TH ST",
"city": "OAK LAWN",
"state": "IL",
"postal_code": "604532600",
"telephone_number": "708-520-0398"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TESKE",
"first_name": "PEGGY",
"middle_name": "JO",
"credential": "N.P.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-07-18",
"last_updated": "2025-07-25",
"certification_date": "2025-07-25",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "IL",
"license": "209000916",
"primary": false
},
{
"code": "363LA2100X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Acute Care",
"state": "IL",
"license": "209000916",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "pteske206265@direct.myadvocateaurora.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "4440 W 95th St",
"city": "Oak Lawn",
"state": "IL",
"country_code": "US",
"postal_code": "604532600",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
"affiliation": "N",
"address_1": "4440 W 95th St",
"city": "Oak Lawn",
"state": "IL",
"country_code": "US",
"postal_code": "604532600",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Oak Lawn, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 25, 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.