Individual provider Active NPI

Hafsa Sirajuddin

  • Family Medicine Physician
  • Westmont, IL
National Provider Identifier
1821739046
Registry record updated Jan 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
036.172449 Issued in IL
Practice address
639 Blackhawk Dr
Westmont, IL 60559-1115
Phone
(630) 963-5440
NPI assigned
Apr 3, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 036.172449 IL Primary

Addresses

Primary practice location

639 Blackhawk Dr
Westmont, IL 60559-1115

Mailing address

29373 Network PL
Chicago, IL 60673-1293
Phone (847) 390-5900

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address hsirajuddin310949@direct.myadvocateaurora.org Direct
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/

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
I20250625000869 IL Practitioner - Family Practice 2466964408 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

10 N Cumberland Ave
Park Ridge, IL 60068-3215
Phone (847) 825-0300

214 McHenry Rd
Buffalo Grove, IL 60089-6748
Phone (847) 459-1160

639 Blackhawk Dr
Westmont, IL 60559-1115
Phone (630) 264-8720

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Advocate Health and Hospitals Corporation Current Accepting new patients
Advocate Health & Hospitals Corporation CurrentSince Jul 24, 2025 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Jul 24, 2025 Accepting new patients

Locations

214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160

29373 Network Pl
Chicago, IL 60673

1775 Ballard Rd
Park Ridge, IL 60068
Phone (847) 318-6020

10 N Cumberland Ave
Park Ridge, IL 60068
Phone (847) 825-0300

639 Blackhawk Dr
Westmont, IL 60559
Phone (630) 264-8720

Interoperability endpoints

  • Direct secure messaging: hsirajuddin310949@direct.myadvocateaurora.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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 3

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": "1648944000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768262400000",
    "number": "1821739046",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "29373 NETWORK PL",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606731293",
            "telephone_number": "847-390-5900",
            "fax_number": "847-390-4757"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "639 BLACKHAWK DR",
            "city": "WESTMONT",
            "state": "IL",
            "postal_code": "605591115",
            "telephone_number": "630-963-5440"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIRAJUDDIN",
        "first_name": "HAFSA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-04-03",
        "last_updated": "2026-01-13",
        "certification_date": "2026-01-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IL",
            "license": "036.172449",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "hsirajuddin310949@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "10 N Cumberland Ave",
            "city": "Park Ridge",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600683215",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "10 N Cumberland Ave",
            "city": "Park Ridge",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600683215",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Westmont, IL

Sources for this page

Verify at the official NPI Registry.