John V Knaus, D.O.

Primary specialty

Gynecologic Oncology PhysicianTaxonomy code 207VX0201X

Practice address

5747 Dempster St
Suite 100
Morton Grove, IL 60053-3056

Phone

(847) 663-1030

Fax

(847) 663-1039

NPI assigned

Dec 8, 2005

Sex

Male

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

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.

• Rush North Shore Medical Center

  • Health Service Clinic/Center
  • Skokie, IL
  • NPI 1982657847
  NPD (past)

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

{
    "created_epoch": "1134000000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1326023714",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5747 DEMPSTER ST",
            "address_2": "SUITE 100",
            "city": "MORTON GROVE",
            "state": "IL",
            "postal_code": "600533056",
            "telephone_number": "847-663-1030",
            "fax_number": "847-663-1039"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5747 DEMPSTER ST",
            "address_2": "SUITE 100",
            "city": "MORTON GROVE",
            "state": "IL",
            "postal_code": "600533056",
            "telephone_number": "847-663-1030",
            "fax_number": "847-663-1039"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KNAUS",
        "first_name": "JOHN",
        "middle_name": "V",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-08",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VX0201X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecologic Oncology",
            "state": "IL",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Katherine C King
• Elizabeth Kirkpatrick, M.S. CCC-SLP
• Elizabeth Mary Klein, M.D.
• Marlon B. Kleinman, M.D.
• Annie L Klier, RPH
• Patrick Knott, PA
• Elaina Kokoris, PHARMD
• Christine Kolcz, RN
• Tunde Koncz, OT
• John Kopish

• Gynecologic Oncology Physician in Morton Grove, IL
• Providers in Morton Grove, IL by specialty
• Gynecologic Oncology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.