Sheila D Ballintine MD SC

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

Legal business name

SHEILA D BALLINTINE MD SC

Practice address

200 S Michigan Ave Ste 1400
Chicago, IL 60604-2426

Phone

(312) 922-3815

Fax

(312) 922-7449

NPI assigned

Feb 25, 2026

Last updated

Feb 25, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Stacie Peterson

Title

Office Manager

Phone

(312) 922-3815

Specialties & licenses 1

Addresses

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Sheila Downey Ballintine, M.D.

  • Internal Medicine Physician
  • Chicago, IL
  • NPI 1467794859
  NPD

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

{
    "created_epoch": "1771977600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1771977600000",
    "number": "1902750995",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 S MICHIGAN AVE STE 1400",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606042426",
            "telephone_number": "312-922-3815",
            "fax_number": "312-922-7449"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 S MICHIGAN AVE STE 1400",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606042426",
            "telephone_number": "312-922-3815",
            "fax_number": "312-922-7449"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SHEILA D BALLINTINE MD SC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-02-25",
        "last_updated": "2026-02-25",
        "certification_date": "2026-02-25",
        "status": "A",
        "authorized_official_last_name": "PETERSON",
        "authorized_official_first_name": "STACIE",
        "authorized_official_title_or_position": "OFFICE MANAGER",
        "authorized_official_telephone_number": "312-922-3815"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mohammad Salman Sheikh, MD
• Saima Sheikh, DDS
• Ujalla Sheikh, MD
• Umar Sheikh, MD
• Ali Sheikha, PA-C
• Shein Nutrition, LLC
• Samara Shein, RD
• James C Sheinin, MD
• Sandra Lynn Sheinin, MD
• Joanna Sheinkop Sevim, DPM

• Internal Medicine Physician in Chicago, IL
• Providers in Chicago, IL by specialty
• Internal Medicine Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 25, 2026; 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.