Individual provider Active NPI

Katarzyna Osinski, NP-C

  • Family Nurse Practitioner
  • Westmont, IL
National Provider Identifier
1548662844
Registry record updated Mar 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
277.002320 Issued in IL
Practice address
1 E Ogden Ave
Westmont, IL 60559-1339
Phone
(800) 323-8622
Fax
(224) 225-0391
NPI assigned
Sep 18, 2014
Last updated
Mar 3, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 3, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 14727 WI
Family Nurse Practitioner 363LF0000X 277.002320 IL Primary

Addresses

Primary practice location

1 E Ogden Ave
Westmont, IL 60559-1339

Mailing address

29373 Network PL
Chicago, IL 60673-1293
Phone (847) 390-5900

Other practice location 1

2301 S Oneida St
Ashwaubenon, WI 54304-5230
Phone (920) 497-7783

Other identifiers 1

IdentifierTypeStateIssuer
100267011MedicaidWI

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address kosinski205418@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, WI2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20151015000785 IL Practitioner - Nurse Practitioner 8426367319 Reassigns benefits to 1 organization
I20240221000383 WI Practitioner - Nurse Practitioner 8426367319

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
277.002320ILMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Advocate Health and Hospitals Corporation CurrentSince May 16, 2016 Accepting new patients
Advocate Health and Hospitals Corporation Current Accepting new patients
Advocate Health & Hospitals Corp. CurrentSince May 16, 2016 Accepting new patients
Midwest Illinois Six Medical Group, PLLC Past Accepting new patients
Maria Lentzou MD SC PastSince Feb 22, 2005 Accepting new patients

Locations

3 E Golf Rd
Arlington Hts, IL 60005
Phone (800) 323-0358

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

29373 Network Pl
Chicago, IL 60673

1 E Ogden Ave
Westmont, IL 60559
Phone (224) 225-0292

6319 Fairview Ave
Ste 101
Westmont, IL 60559
Phone (630) 310-1424

Interoperability endpoints

  • Direct secure messaging: kosinski205418@direct.myadvocateaurora.org

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1410998400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1740960000000",
    "number": "1548662844",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "29373 NETWORK PL",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606731293",
            "telephone_number": "847-390-5900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 E OGDEN AVE",
            "city": "WESTMONT",
            "state": "IL",
            "postal_code": "605591339",
            "telephone_number": "800-323-8622",
            "fax_number": "224-225-0391"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2301 S Oneida St",
            "address_purpose": "LOCATION",
            "city": "Ashwaubenon",
            "state": "WI",
            "postal_code": "543045230",
            "country_code": "US",
            "telephone_number": "920-497-7783",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OSINSKI",
        "first_name": "KATARZYNA",
        "credential": "NP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-09-18",
        "last_updated": "2025-03-03",
        "certification_date": "2025-03-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "WI",
            "license": "14727",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "277.002320",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100267011",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kosinski205418@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1 E Ogden Ave",
            "city": "Westmont",
            "state": "IL",
            "country_code": "US",
            "postal_code": "605591339",
            "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": "1 E Ogden Ave",
            "city": "Westmont",
            "state": "IL",
            "country_code": "US",
            "postal_code": "605591339",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Westmont, IL

Sources for this page

Verify at the official NPI Registry.