Individual provider Active NPI

Terence P Sullivan, MD

  • Internal Medicine Physician
  • Chicago, IL
National Provider Identifier
1073571584
Registry record updated Mar 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
036081148 Issued in IL
Practice address
200 S Michigan Ave
Ste 830
Chicago, IL 60604-2404
Phone
(312) 922-2500
Fax
(312) 922-2523
NPI assigned
May 3, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 31, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 036081148 IL Primary

Addresses

Primary practice location

200 S Michigan Ave
Ste 830
Chicago, IL 60604-2404

Mailing address

200 S Michigan Ave Ste 830
Chicago, IL 60604-2417
Phone (312) 922-2500

Other practice location 1

737 N Michigan Ave Ste 2200
Chicago, IL 60611-6750
Phone (312) 694-8090

Other identifiers 2

IdentifierTypeStateIssuer
01634412OtherILBCBS
036081148MedicaidIL

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address sullivanmd@direct.practicefusion.com Direct

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20050616000523 IL Practitioner - Internal Medicine 4981648441 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Northwestern University Feinberg Medical School, 1988
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

200 S Michigan Ave
Suite 830
Chicago, IL 60604-2417
Phone (312) 922-2500

737 N Michigan Ave
Suite 2200
Chicago, IL 60611-6750
Phone (312) 694-8090

Hospital & facility affiliations

  • Northwestern Memorial Hospital Hospital, Chicago, IL, CCN 140281
  • Northwestern Medicine Central Dupage Hospital Hospital, Winfield, IL, CCN 140242
  • Northwestern Lake Forest Hospital Hospital, Lake Forest, IL, CCN 140130

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
David K. Zich, MD, SC Internal Medicine Current Accepting new patients
Terence P. Sullivan, MD, SC Internal Medicine CurrentSince Jun 30, 2005 Accepting new patients

Locations

200 S Michigan Ave
Ste 830
Chicago, IL 60604
Phone (312) 922-2500

Interoperability endpoints

  • Direct secure messaging: sullivanmd@direct.practicefusion.com

Organizations & group practices 3

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.

Hospital & facility affiliations 4

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

NPI Registry JSON

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

{
    "created_epoch": "1146614400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774915200000",
    "number": "1073571584",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 S MICHIGAN AVE STE 830",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606042417",
            "telephone_number": "312-922-2500",
            "fax_number": "312-922-2523"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 S MICHIGAN AVE",
            "address_2": "STE 830",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606042404",
            "telephone_number": "312-922-2500",
            "fax_number": "312-922-2523"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "737 N Michigan Ave Ste 2200",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606116750",
            "country_code": "US",
            "telephone_number": "312-694-8090",
            "fax_number": "312-694-8550",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SULLIVAN",
        "first_name": "TERENCE",
        "middle_name": "P",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-03",
        "last_updated": "2026-03-31",
        "certification_date": "2026-03-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036081148",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "01634412",
            "state": "IL"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036081148",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "sullivanmd@direct.practicefusion.com",
            "affiliation": "N",
            "endpointDescription": "sullivanmd@direct.practicefusion.com",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "200 S Michigan Ave",
            "address_2": "Ste 830",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606042404",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.