Dennis Wen

Primary specialty

Neurological Surgery PhysicianTaxonomy code 207T00000X

Legal business name

DENNIS WEN

Practice address

87 N Airlite St Ste 220
Elgin, IL 60123-4995

Phone

(847) 695-6611

Fax

(847) 695-8069

NPI assigned

Sep 5, 2007

Organization subpart

No

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

Authorized official

Name

Dennis Yung Kuang Wen, MD

Title

President

Phone

(847) 710-8860

Specialties & licenses 1

Addresses

Other identifiers 1

Locations

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Ailee Wang, M.D.

  • Family Medicine Physician
  • Elgin, IL
  • NPI 1003402751
  NPD
• Young Chung, MD

  • Neurological Surgery Physician
  • Elgin, IL
  • NPI 1932197316
  NPD (past)

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

{
    "created_epoch": "1188950400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1748476800000",
    "number": "1245424993",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5 MARMON LN",
            "city": "BARRINGTON",
            "state": "IL",
            "postal_code": "600104025",
            "telephone_number": "847-710-8860",
            "fax_number": "682-316-8126"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "87 N AIRLITE ST STE 220",
            "city": "ELGIN",
            "state": "IL",
            "postal_code": "601234995",
            "telephone_number": "847-695-6611",
            "fax_number": "847-695-8069"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DENNIS WEN",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-09-05",
        "last_updated": "2025-05-29",
        "certification_date": "2025-05-29",
        "status": "A",
        "authorized_official_last_name": "WEN",
        "authorized_official_first_name": "DENNIS",
        "authorized_official_middle_name": "YUNG KUANG",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "847-710-8860",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Neurological Surgery",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD",
            "identifier": "21602371",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Laura Demarco-Paitl, D.O.
• Tiffany Dembek
• Joseph Allen Dembinski
• Mary Catherine Dement, DO
• Tracy Denne, PA
• Derick Dermatology, PLLC
• Apurva A Desai, M.D.
• Naina Desai
• Nimit Desai, DO
• Parin N Desai, M.D.

• Neurological Surgery Physician in Elgin, IL
• Providers in Elgin, IL by specialty
• Neurological Surgery Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 29, 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.