Katherine Niemyski

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

209.032377 Issued in IL

Practice address

4900 N Cumberland Ave
Norridge, IL 60706-2901

Phone

(708) 456-1600

NPI assigned

Dec 15, 2025

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Specialty

Nurse Practitioner

Education

Other, 2024

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

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.

• Physicians Immediate Care North Chicago LLC

  • Urgent Care Clinic/Center
  • Chicago, IL
  • NPI 1205814118
  Medicare reassignment

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

{
    "created_epoch": "1765756800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765756800000",
    "number": "1124982038",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4900 N CUMBERLAND AVE",
            "city": "NORRIDGE",
            "state": "IL",
            "postal_code": "607062901"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4900 N CUMBERLAND AVE",
            "city": "NORRIDGE",
            "state": "IL",
            "postal_code": "607062901",
            "telephone_number": "708-456-1600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NIEMYSKI",
        "first_name": "KATHERINE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-12-15",
        "last_updated": "2025-12-15",
        "certification_date": "2025-12-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "209.032377",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Peter T. Nasiopoulos, D.P.M.
• Stella Nasiopoulos, D.M.D.
• National Medical Care, Inc. (Neomedica Cumberland)
• National Medical Care, Inc. (Fresenius Medical Care Norridge Center)
• John-Paul G Netzel, DPT
• Norridge Chiropractic Clinic LTD
• Norridge Gardens,LLC
• Norridge Nursing Centre, Inc
• Norridge School District 80
• Northland Hearing Centers, Inc. (The Hearing Lab)

• Family Nurse Practitioner in Norridge, IL
• Providers in Norridge, IL by specialty
• Family Nurse Practitioner in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 15, 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.

Verify at the official NPI Registry.