Greater Northwest Medical Group

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

Legal business name

GREATER NORTHWEST MEDICAL GROUP

Practice address

1247 Milwaukee Ave
Glenview, IL 60025-2464

Phone

(847) 803-8613

NPI assigned

Dec 15, 2006

Organization subpart

No

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

Authorized official

Name

Linda Aemisegger

Title

Business Manager

Phone

(847) 803-8613

Specialties & licenses 2

Addresses

Tax ID family

Greater Northwest Medical Group3 organizations share this tax ID, including this one

Other organizations with this tax ID 2

Organizations that report the same tax identification number in the National Provider Directory.

• Greater Northwest Medical Group

  • Internal Medicine Physician
  • Buffalo Grove, IL
  • NPI 1447280839
  NPD tax ID
• Greater Northwest Medical Group

  • Internal Medicine Physician
  • Wheeling, IL
  • NPI 1730241787
  NPD tax ID

Locations

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

{
    "created_epoch": "1166140800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1134281173",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1247 MILWAUKEE AVE",
            "city": "GLENVIEW",
            "state": "IL",
            "postal_code": "600252464",
            "telephone_number": "847-803-8613"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1247 MILWAUKEE AVE",
            "city": "GLENVIEW",
            "state": "IL",
            "postal_code": "600252464",
            "telephone_number": "847-803-8613"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GREATER NORTHWEST MEDICAL GROUP",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-12-15",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "AEMISEGGER",
        "authorized_official_first_name": "LINDA",
        "authorized_official_title_or_position": "BUSINESS MANAGER",
        "authorized_official_telephone_number": "847-803-8613"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tiffani M Grant, MOT, OTR
• Jennifer Lauren Graves (Blees), M.S., CF-SLP
• Ayla Gray, PA-C
• Dawn Graziano, DACM, MSTOM
• Great Hearing Benefits LLC
• Amy Greco, SLP
• Gavin Hayes Green, DMD
• Gavin J Green, DDS
• Joel R. Green, MD
• Jeremy H Greenberg, BCBA-D

• Internal Medicine Physician in Glenview, IL
• Providers in Glenview, IL by specialty
• Internal Medicine Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.