Nicholas Janowski, MS, CGC

Primary specialty

Genetic Counselor (M.S.)Taxonomy code 170300000X

License

246.000838 Issued in IL

Practice address

15300 West Ave Ste 100a
Orland Park, IL 60462-4600

Phone

(708) 226-2318

Fax

(708) 226-2319

NPI assigned

Sep 9, 2024

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Master of Science

State licenses

Practice roles

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.

• Central Dupage Physician Group

  • Family Medicine Physician
  • Carol Stream, IL
  • NPI 1033149844
  NPD (past)

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

{
    "created_epoch": "1725840000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763596800000",
    "number": "1376379396",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15300 WEST AVE STE 100A",
            "city": "ORLAND PARK",
            "state": "IL",
            "postal_code": "604624600",
            "telephone_number": "708-226-2318",
            "fax_number": "708-226-2319"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15300 WEST AVE STE 100A",
            "city": "ORLAND PARK",
            "state": "IL",
            "postal_code": "604624600",
            "telephone_number": "708-226-2318",
            "fax_number": "708-226-2319"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JANOWSKI",
        "first_name": "NICHOLAS",
        "name_prefix": "Mr.",
        "credential": "MS, CGC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2024-09-09",
        "last_updated": "2025-11-20",
        "certification_date": "2025-11-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "170300000X",
            "taxonomy_group": "",
            "desc": "Genetic Counselor, MS",
            "state": "IL",
            "license": "246.000838",
            "primary": true
        },
        {
            "code": "170300000X",
            "taxonomy_group": "",
            "desc": "Genetic Counselor, MS",
            "state": "WI",
            "license": "1442-61",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• James P Noonan DC SC
• James R. Sanderson, O.D., P.C.
• James Simmerer, LCSW, Counseling & Psychotherapy Services, LLC
• Lynn James
• Ruthanna R Jameson, IBCLC, PHD
• Michelle Jara
• Marissa Annette Jaral, MSW, LSW
• Natalia Jaramillo
• Nuhad Jassem, PHARMD
• Armando Jauregui Jr., BCBA

• Genetic Counselor (M.S.) in Orland Park, IL
• Providers in Orland Park, IL by specialty
• Genetic Counselor (M.S.) in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 20, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.