Carl K Atallah, DO

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

036127620 Issued in IL

Practice address

3000 N Halsted St Ste 623
Chicago, IL 60657-5196

Phone

(773) 281-5818

Fax

(773) 281-6859

NPI assigned

Jun 20, 2008

Last updated

Apr 8, 2025By the provider in NPPES

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

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in IL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Internal MedicineAlso: Gastroenterology

Education

Other, 2008

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Advanced Gi LLCGroup PAC ID 7416205414, 5 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Advocate Illinois Masonic Medical Center Hospital, Chicago, IL, CCN 140182
• Presence Saint Joseph Hospital - Chicago Hospital, Chicago, IL, CCN 140224
• Thorek Memorial Hospital Hospital, Chicago, IL, CCN 140115
• Advocate Lutheran General Hospital Hospital, Park Ridge, IL, CCN 140223

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: catallah@gis.gwaydirect.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Advanced Gi, LLC

  • Gastroenterology Physician
  • Chicago, IL
  • NPI 1942795422
  Medicare reassignment Care Compare group NPD Authorized official
• Thorek Memorial Hospital

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1982643961
  Medicare reassignment NPD
• Thorek Memorial Hospital

  dba Methodist Hospital of Chicago

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1891755351
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Advocate Health and Hospitals Corporation

  dba Advocate Lutheran General Hospital

  • General Acute Care Hospital
  • Park Ridge, IL
  • NPI 1164539730
  Care Compare affiliation
• Advocate North Side Health Network

  dba Advocate Illinois Masonic Medical Center

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1912014564
  Care Compare affiliation
• Presence Chicago Hospitals Network

  dba Presence Saint Joseph Hospital-Chicago

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1679659585
  Care Compare affiliation
• Thorek Memorial Hospital

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1982643961
  Care Compare affiliation

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

{
    "created_epoch": "1213920000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744070400000",
    "number": "1922269190",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3000 N HALSTED ST STE 623",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606575196",
            "telephone_number": "773-281-5818",
            "fax_number": "773-281-6859"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3000 N HALSTED ST STE 623",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606575196",
            "telephone_number": "773-281-5818",
            "fax_number": "773-281-6859"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ATALLAH",
        "first_name": "CARL",
        "middle_name": "K",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-06-20",
        "last_updated": "2025-04-08",
        "certification_date": "2025-04-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IL",
            "license": "036127620",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PTAN",
            "identifier": "F400145031",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• At Your Door Physician Care
• At Your Door Transportation LLC
• Ata Health Systems, Inc.
• Lisa Ataee, FNP
• Joelle Ataessien
• Rita Ehi Atalor, MD
• Jennett Kyen Atanga II
• Joseph Alexander Atangan, MD
• Duygu Atasoy
• Jad Atassi

• 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 Apr 8, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.