Individual provider Active NPI

Karolina Woloszyn Machnica, DO

  • Endocrinology, Diabetes & Metabolism Physician
  • Bannockburn, IL
National Provider Identifier
1295091403
Registry record updated Jun 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
036143084 Issued in IL
Practice address
2151 Waukegan Rd Ste 140
Bannockburn, IL 60015-1868
Phone
(847) 663-8540
NPI assigned
Apr 2, 2012
Last updated
Jun 18, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 18, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 036143084 IL Primary

Addresses

Primary practice location

2151 Waukegan Rd Ste 140
Bannockburn, IL 60015-1868

Mailing address

2650 Ridge Ave Ste 1223
Evanston, IL 60201-1700
Phone (847) 570-2040

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address kmachnica266257@direct.northshore.org

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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20170919004201 IL Practitioner - EndocrinologyPractitioner - Internal Medicine 7012219017 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
EndocrinologyAlso: Internal Medicine
Education
Midwestern University, Chicago College of Osteopathic Med, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Endeavor Health Medical GroupGroup PAC ID 2163334699, 3,330 clinicians

Practice addresses (Care Compare)

1300 Oak Ave
Evanston, IL 60201-4205
Phone (847) 869-1300

2100 Pfingsten Rd
Glenview, IL 60026-1301

2650 Ridge Ave
Evanston, IL 60201-1700

4901 Searle Pkwy
Suite 150
Skokie, IL 60077-1057

777 Park Ave W
Highland Park, IL 60035-2433

9600 Gross Point Rd
Skokie, IL 60076-1214

9977 Woods Dr
Skokie, IL 60077-1057
Phone (847) 663-8062

9977 Woods Dr 2ND Floor
Skokie, IL 60077-1057
Phone (847) 663-8370

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.9 of 100Reported as group
Quality
75.91
Promoting interoperability
99
Improvement activities
40
Cost
74.6

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

Practice roles

OrganizationSpecialtyStatusNew patients
Endeavor Health Medical Group Multi-Specialty CurrentSince Oct 12, 2017 Accepting new patients
Endeavor Health Medical Group Multi-Specialty CurrentSince Oct 12, 2017 Accepting new patients

Locations

2151 Waukegan Rd
Bannockburn, IL 60015
Phone (847) 236-1300

2151 Waukegan Rd
Ste 140
Bannockburn, IL 60015
Phone (847) 663-8540

9532 Eagle Way
Chicago, IL 60678

2650 Ridge Ave
Evanston, IL 60201
Phone (847) 570-1206

2650 Ridge Ave
#1223
Evanston, IL 60201
Phone (847) 982-3172

2650 Ridge Ave
Ste 1223
Evanston, IL 60201
Phone (847) 982-3175

2650 Ridge Ave
Ste 2218A
Evanston, IL 60201
Phone (847) 503-4222

Organizations & group practices 2

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.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1333324800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781740800000",
    "number": "1295091403",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2650 RIDGE AVE STE 1223",
            "city": "EVANSTON",
            "state": "IL",
            "postal_code": "602011700",
            "telephone_number": "847-570-2040"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2151 WAUKEGAN RD STE 140",
            "city": "BANNOCKBURN",
            "state": "IL",
            "postal_code": "600151868",
            "telephone_number": "847-663-8540"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MACHNICA",
        "first_name": "KAROLINA",
        "middle_name": "WOLOSZYN",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2012-04-02",
        "last_updated": "2026-06-18",
        "certification_date": "2026-06-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "IL",
            "license": "036143084",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kmachnica266257@direct.northshore.org",
            "affiliation": "N",
            "address_1": "2151 Waukegan Rd Ste 140",
            "city": "Bannockburn",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600151868",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Bannockburn, IL

Sources for this page

Verify at the official NPI Registry.