Constantine Geor Delis, DO

Primary specialty

Nephrology PhysicianTaxonomy code 207RN0300X

License

036092711 Issued in IL

Practice address

675 W North Ave Ste 209
Melrose Park, IL 60160-1630

Phone

(312) 654-2744

Fax

(708) 338-1790

NPI assigned

Dec 21, 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

Other identifiers 3

Electronic endpoints 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

NephrologyAlso: Internal Medicine

Education

Chicago College of Osteopathy, 1993

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Associates in Nephrology SCGroup PAC ID 9133023963, 52 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• FMC - Neomedica - Melrose Park Dialysis facility, Melrose Park, IL, CCN 142554
• Concerto Dialysis Dialysis facility, Lincolnwood, IL, CCN 142655
• FMC - North Avenue Dialysis Center Dialysis facility, Melrose Park, IL, CCN 142602
• FMC - River Forest Dialysis Dialysis facility, River Forest, IL, CCN 142735
• Loyola Gottlieb Memorial Hospital Hospital, Melrose Park, IL, CCN 140008
• Community First Medical Center Hospital, Chicago, IL, CCN 140251
• Advocate Good Samaritan Hospital Hospital, Downers Grove, IL, CCN 140288
• Loyola University Medical Center Hospital, Maywood, IL, CCN 140276

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Networks

• IL HMO C-SNP
• devoted network organization-734447cc-691b-4aa7-a112-9c9c8698dcc9
• devoted network organization-1baeae7e-6b6f-49f9-a562-1b2d2e55c806
• devoted network organization-27eb9117-6975-449a-a7ad-909243995ddc
• IL PPO Downstate

Interoperability endpoints

• Direct secure messaging: cdelis50716@direct.luhs.org
• Direct secure messaging: cdelis18476@direct.acumenmd.com

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.

• Associates in Nephrology, S.C.

  • Nephrology Physician
  • Chicago, IL
  • NPI 1184694259
  Medicare reassignment Care Compare group
• Loyola University Medical Center

  • General Acute Care Hospital
  • Maywood, IL
  • NPI 1376521575
  NPD
• National Medical Care, Inc.

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Okeechobee, FL
  • NPI 1801989421
  NPD (past)

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

• Fresenius Medical Care Chicagoland, LLC

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Melrose Park, IL
  • NPI 1013340389

  Dialysis facility

  Care Compare affiliation Name & address match
• Fresenius Medical Care River Forest, LLC

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • River Forest, IL
  • NPI 1912202953

  Dialysis facility

  Care Compare affiliation Name & address match
• Advocate Health and Hospitals Corporation

  • General Acute Care Hospital
  • Downers Grove, IL
  • NPI 1578670543
  Care Compare affiliation
• Community First Healthcare of Illinois, Inc

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1033214416
  Care Compare affiliation
• Gottlieb Memorial Hospital

  • General Acute Care Hospital
  • Melrose Park, IL
  • NPI 1831170232
  Care Compare affiliation
• Loyola University Medical Center

  • General Acute Care Hospital
  • Maywood, IL
  • NPI 1376521575
  Care Compare affiliation
• Loyola University Medical Center

  • General Acute Care Hospital
  • Tinley Park, IL
  • NPI 1427752013
  Care Compare affiliation

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

{
    "created_epoch": "1135123200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753660800000",
    "number": "1003892043",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "210 S DESPLAINES ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606615500",
            "telephone_number": "312-654-2700",
            "fax_number": "312-654-9930"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "675 W NORTH AVE STE 209",
            "city": "MELROSE PARK",
            "state": "IL",
            "postal_code": "601601630",
            "telephone_number": "312-654-2744",
            "fax_number": "708-338-1790"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DELIS",
        "first_name": "CONSTANTINE",
        "middle_name": "GEOR",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-21",
        "last_updated": "2025-07-28",
        "certification_date": "2025-07-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "IL",
            "license": "036092711",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036092711",
            "state": "IL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "01615184",
            "state": "IL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS OF IL",
            "identifier": "01621679",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org",
            "affiliation": "N",
            "address_1": "1111 Superior St",
            "address_2": "Suite 203",
            "city": "Melrose Park",
            "state": "IL",
            "country_code": "US",
            "postal_code": "601604138",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

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• Nephrology Physician in Melrose Park, IL
• Providers in Melrose Park, IL by specialty
• Nephrology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 28, 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.