Active NPI
Jacob Trzaskos, APN
- Acute Care Nurse Practitioner
- Chicago, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Acute Care Nurse Practitioner
- License
- 209027562
- Practice address
- 1740 W Taylor St Apt 7a
Chicago, IL 60612-7232 - Phone
- (866) 600-2273
- NPI assigned
- Sep 27, 2023
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Acute Care Nurse Practitioner | 363LA2100X | 209027562 | IL | Primary |
Addresses
Primary practice location
1740 W Taylor St Apt 7a
Chicago, IL 60612-7232
Mailing address
1740 W Taylor St
Chicago, IL 60612-7232
Phone (866) 600-2273
Other practice location 1
4440 W 95th St Ste Aip
Oak Lawn, IL 60453-2600
Phone (708) 283-5500
Electronic endpoints 3
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service | Other | Ability Network |
| Direct Messaging Address | jtrzaskos313396@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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Master of Science - Nursing
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The University of Chicago Medical Center | Current | Accepting new patients | |
| The University of Chicago Medical Center | Current | Accepting new patients | |
| University of Chicago | Current | Accepting new patients | |
| The Board of Trustees of the University of Illinois | Current | Accepting new patients | |
| The Board of Trustees of the University of Illinois | Current | Accepting new patients | |
| The Board of Trustees of the University of Illinois | Current | Accepting new patients |
Locations
150 Harvester Dr
Ste 300
Burr Ridge, IL 60527
Phone (773) 702-1061
1740 W Taylor St
Chicago, IL 60612
Phone (312) 355-4000
7732 Solution Ctr
Chicago, IL 60677
Phone (312) 355-6290
1740 W Taylor St
Apt 7A
Chicago, IL 60612
350 N Wall St
Kankakee, IL 60901
Phone (815) 935-7500
120 N Oak St
Oak Brook Mall, IL 60521
Phone (630) 856-6700
4440 W 95th St
Oak Lawn, IL 60453
Phone (708) 346-5520
Interoperability endpoints
- jtrzaskosrn44676@uchospital.direct-ci.com
Organizations & group practices 6
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.
-
- Anatomic Pathology Physician
- Chicago, IL
- NPI 1386863819
-
- General Acute Care Hospital
- Chicago, IL
- NPI 1033218128
-
- Multi-Specialty Clinic/Center
- Chicago, IL
- NPI 1821048786
-
- Occupational Medicine Physician
- Chicago, IL
- NPI 1043727571
-
- Neurological Surgery Physician
- Chicago, IL
- NPI 1558581967
-
- Community/Retail Pharmacy
- Calumet City, IL
- NPI 1255895678
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1695772800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788912000000",
"number": "1992584031",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1740 W TAYLOR ST",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606127232",
"telephone_number": "866-600-2273"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1740 W TAYLOR ST APT 7A",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606127232",
"telephone_number": "866-600-2273"
}
],
"practiceLocations": [
{
"address_1": "4440 W 95th St Ste Aip",
"address_purpose": "LOCATION",
"city": "Oak Lawn",
"state": "IL",
"postal_code": "604532600",
"country_code": "US",
"telephone_number": "708-283-5500",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "TRZASKOS",
"first_name": "JACOB",
"credential": "APN",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2023-09-27",
"last_updated": "2026-09-09",
"certification_date": "2026-09-09",
"status": "A"
},
"taxonomies": [
{
"code": "363LA2100X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Acute Care",
"state": "IL",
"license": "209027562",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
"affiliation": "Y",
"endpointDescription": "2.16.840.1.113883.3.667.2",
"affiliationName": "Ability Network",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "CMS esMD eMDR",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "64 S Price Rd Ste B",
"city": "Brownsville",
"state": "TX",
"country_code": "US",
"postal_code": "785212459",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "jtrzaskos313396@direct.myadvocateaurora.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "4440 W 95th St Ste Aip",
"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 Ste Aip",
"city": "Oak Lawn",
"state": "IL",
"country_code": "US",
"postal_code": "604532600",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Chicago, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 9, 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.