Individual provider Active NPI

Anna Zaleska, MD

  • Hospitalist Physician
  • Orland Park, IL
National Provider Identifier
1720216526
Registry record updated Jun 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
036129208 Issued in IL
Practice address
16660 107TH St
Orland Park, IL 60467-8898
Phone
(708) 403-8500
Fax
(708) 364-7080
NPI assigned
Jun 30, 2009
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 17, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 036129208 IL
Pediatrics Physician 208000000X 036129208 IL
Hospitalist Physician 208M00000X 036129208 IL Primary

Addresses

Primary practice location

16660 107TH St
Orland Park, IL 60467-8898

Mailing address

PO Box 713260
Chicago, IL 60677-1260
Phone (630) 469-9200

Other identifiers 1

IdentifierTypeStateIssuer
036129208MedicaidIL

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address azaleska236402@direct.edward.org
Direct Messaging Address azaleska236402@dulyhealthandcare.direct-ci.com

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
I20141230000368 IL Practitioner - Internal MedicinePractitioner - Pediatric Medicine 6204159106 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Advance Inpatient Medicine LLCGroup PAC ID 8022305697, 42 clinicians

Practice addresses (Care Compare)

120 N Oak St
Hinsdale, IL 60521-3829
Phone (630) 856-9000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036129208ILMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Dupage Medical Group LTD CurrentSince Dec 5, 2021 Accepting new patients
Advance Inpatient Medicine LLC Hospitalist CurrentSince Dec 1, 2024 Accepting new patients
Dupage Medical Group LTD CurrentSince Dec 5, 2021 Accepting new patients

Locations

30 Stratford Dr
Bloomingdale, IL 60108
Phone (630) 893-2210

500 Remington Blvd
Bolingbrook, IL 60440
Phone (630) 312-5000

1860 Paysphere Cir
Chicago, IL 60674
Phone (630) 469-2000

120 N Oak St
Oak Brook Mall, IL 60521
Phone (630) 856-6700

16660 107th St
Orland Park, IL 60467
Phone (708) 364-3237

9500 Bryn Mawr Ave
Ste 300
Rosemont, IL 60018
Phone (847) 410-5706

1131 W Jefferson St
Shorewood, IL 60404

Interoperability endpoints

  • Direct secure messaging: azaleska236402@direct.edward.org

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": "1246320000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750118400000",
    "number": "1720216526",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 713260",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606771260",
            "telephone_number": "630-469-9200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "16660 107TH ST",
            "city": "ORLAND PARK",
            "state": "IL",
            "postal_code": "604678898",
            "telephone_number": "708-403-8500",
            "fax_number": "708-364-7080"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZALESKA",
        "first_name": "ANNA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-06-30",
        "last_updated": "2025-06-17",
        "certification_date": "2025-06-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036129208",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "IL",
            "license": "036129208",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IL",
            "license": "036129208",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036129208",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "azaleska236402@direct.edward.org",
            "affiliation": "N",
            "address_1": "16660 107th St",
            "city": "Orland Park",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604678898",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "azaleska236402@dulyhealthandcare.direct-ci.com",
            "affiliation": "N",
            "address_1": "16660 107th St",
            "city": "Orland Park",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604678898",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Orland Park, IL

Sources for this page

Verify at the official NPI Registry.