Individual provider Active NPI

Leena Malik, MD

  • Internal Medicine Physician
  • Chicago, IL
National Provider Identifier
1285263814
Registry record updated Aug 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
036.171221 Issued in IL
Practice address
1715 E 95TH St
Chicago, IL 60617-4708
Phone
(773) 768-4437
Fax
(773) 564-3515
NPI assigned
Apr 6, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 26, 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 036.171221 IL Primary

Addresses

Primary practice location

1715 E 95TH St
Chicago, IL 60617-4708

Mailing address

PO Box 746715
Atlanta, GA 30374-6715
Phone (773) 768-4437

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
I20240826000203 IL Practitioner - Internal Medicine 8921547746 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Emory University School of Medicine, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Oak Street Health Physicians Group PCGroup PAC ID 7517109879, 227 clinicians

Practice addresses (Care Compare)

4318 S State St
Chicago, IL 60609-3701
Phone (773) 285-9304

4848 W Irving Park Rd
Chicago, IL 60641-2718
Phone (855) 625-7878

850 W 63Rd St
Chicago, IL 60621-1902
Phone (312) 733-9730

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of nail tissue1-10
Removal or shaving of skin growth1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036.171221ILMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Oak Street Health Physicians Group, PC Internal Medicine CurrentSince Aug 19, 2024 Accepting new patients

Locations

850 W 63rd St
Chicago, IL 60621
Phone (773) 377-7304

4318 S State St
Chicago, IL 60609
Phone (773) 285-9304

4848 W Irving Park Rd
Chicago, IL 60641
Phone (773) 724-6200

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1586131200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787702400000",
    "number": "1285263814",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 746715",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303746715",
            "telephone_number": "773-768-4437",
            "fax_number": "773-564-3515"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1715 E 95TH ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606174708",
            "telephone_number": "773-768-4437",
            "fax_number": "773-564-3515"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MALIK",
        "first_name": "LEENA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-04-06",
        "last_updated": "2026-08-26",
        "certification_date": "2026-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036.171221",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.