Individual provider Active NPI

Jenna Marie Tarnowski, PA-C

  • Physician Assistant
  • Chicago, IL
National Provider Identifier
1942028212
Registry record updated Jan 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
085.010813 Issued in IL
Practice address
211 E Ontario St Ste 200
Chicago, IL 60611-3284
Phone
(312) 694-7000
Fax
(312) 926-6274
NPI assigned
Sep 26, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 20, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 085.010813 IL Primary

Addresses

Primary practice location

211 E Ontario St Ste 200
Chicago, IL 60611-3284

Mailing address

211 E Ontario St Ste 200
Chicago, IL 60611-3284
Phone (312) 694-7000

Electronic endpoints 2

TypeEndpointUseAffiliation
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Direct Messaging Address jtarnowski402876@direct.myadvocateaurora.org Direct

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20241120001876 IL Practitioner - Physician Assistant 0446785919 Reassigns benefits to 2 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
085.010813ILMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Advocate Health and Hospitals Corporation CurrentSince Dec 13, 2024 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Dec 13, 2024 Accepting new patients
Northwestern Medical Faculty Foundation CurrentSince Dec 8, 2025 Accepting new patients
Northwestern Medical Faculty Foundation CurrentSince Dec 8, 2025 Accepting new patients
Central Dupage Physician Group Past Accepting new patients

Locations

214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160

Dept 5777
Carol Stream, IL 60122

211 E Ontario St
Ste 200
Chicago, IL 60611
Phone (312) 694-7000

29373 Network Pl
Chicago, IL 60673

2320 E 93rd St
Chicago, IL 60617
Phone (773) 967-2000

660 N Westmoreland Rd
#302
Lake Forest, IL 60045

660 N Westmoreland Rd
Lake Forest, IL 60045
Phone (847) 535-6100

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1727308800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768867200000",
    "number": "1942028212",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "211 E ONTARIO ST STE 200",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606113284",
            "telephone_number": "312-694-7000",
            "fax_number": "312-926-6274"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "211 E ONTARIO ST STE 200",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606113284",
            "telephone_number": "312-694-7000",
            "fax_number": "312-926-6274"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TARNOWSKI",
        "first_name": "JENNA",
        "middle_name": "MARIE",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-09-26",
        "last_updated": "2026-01-20",
        "certification_date": "2026-01-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "IL",
            "license": "085.010813",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "2320 E 93rd St",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606173909",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jtarnowski402876@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "2320 E 93rd St",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606173909",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.