Mihir Majmundar MDSC

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

Legal business name

MIHIR MAJMUNDAR MDSC

Practice address

4849 W Fullerton Ave
Chicago, IL 60639-2503

Phone

(630) 952-1400

NPI assigned

Nov 15, 2018

Organization subpart

No

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

Authorized official

Name

Mihir MajmundarNPI 1417932955

Title

President

Phone

(630) 952-1400

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in IL

Enrollment records 1

Locations

Practitioners 2

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

• Mihir Majmundar, M.D.

  • Specialist
  • Oak Lawn, IL
  • NPI 1417932955
  Medicare reassignment Authorized official
• Fahmida Khatoon, PA

  • Physician Assistant
  • Chicago, IL
  • NPI 1891938619
  Medicare reassignment

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

{
    "created_epoch": "1542240000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1749427200000",
    "number": "1982173381",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "104 MIDWEST CLUB PKWY",
            "city": "OAK BROOK",
            "state": "IL",
            "postal_code": "605232507"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4849 W FULLERTON AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606392503",
            "telephone_number": "630-952-1400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MIHIR MAJMUNDAR MDSC",
        "organizational_subpart": "NO",
        "enumeration_date": "2018-11-15",
        "last_updated": "2025-06-09",
        "certification_date": "2025-06-02",
        "status": "A",
        "authorized_official_last_name": "MAJMUNDAR",
        "authorized_official_first_name": "MIHIR",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "630-952-1400"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Anesthesiology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Gastroenterology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Marko Mihailovic, LPC
• Alexandra Mihalakakos, LCSW
• Miranda Mihalic
• Taylor Mihalic, DO
• Michael L. Mihalov, M.D.
• Martha Mihm, RD
• Anna Mijal, SLP-CFY
• Tania Mikaitis-Rossi, NURSE PRACTITIONER
• Augusta Mikalauskaite
• Issam Mikati, MD

• Gastroenterology Physician in Chicago, IL
• Providers in Chicago, IL by specialty
• Gastroenterology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 9, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.