Individual provider Active NPI

Spencer S Kirk, M.D., M.S.

  • Sports Medicine (Family Medicine) Physician
  • Downers Grove, IL
National Provider Identifier
1265847941
Registry record updated Oct 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sports Medicine (Family Medicine) PhysicianTaxonomy code 207QS0010X
License
036.143805 Issued in IL
Practice address
3551 Highland Ave Ste 200B
Downers Grove, IL 60515-2100
Phone
(630) 264-8720
Fax
(630) 264-8423
NPI assigned
Jun 22, 2014
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 14, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 036143805 IL
Family Medicine Physician 207Q00000X 125.065628 IL
Sports Medicine (Family Medicine) Physician 207QS0010X 036.143805 IL Primary

Addresses

Primary practice location

3551 Highland Ave Ste 200B
Downers Grove, IL 60515-2100

Mailing address

28594 Network PL
Chicago, IL 60673-1285
Phone (630) 859-6800

Other practice location 1

7447 W Talcott Ave
Suite 182
Chicago, IL 60631-3745
Phone (773) 990-7648

Other practice location 2

1221 N Highland Ave
Aurora, IL 60506-1404
Phone (630) 264-8720

Other practice location 3

7447 W Talcott Ave
Suite 182
Chicago, IL 60631-3745
Phone (773) 990-7648

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address skirk208025@direct.myadvocateaurora.org
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
I20171228001935 IL Practitioner - Sports MedicinePractitioner - Family Practice 1658637574 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Sports MedicineAlso: Family Practice
Education
Rush Medical College of Rush University, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Advocate Health and Hospitals CorporationGroup PAC ID 7810800935, 3,081 clinicians

Practice addresses (Care Compare)

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

Hospital & facility affiliations

  • Advocate Home Health Care Serv Home health agency, Oakbrook, IL, CCN 147150
  • Advocate Good Samaritan Hospital Hospital, Downers Grove, IL, CCN 140288
  • Advocate Christ Hospital & Medical Center Hospital, Oak Lawn, IL, CCN 140208

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
125.065628ILMDFamily Medicine Physician
036.143805ILMDSports Medicine (Family Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Advocate Health and Hospitals Corporation CurrentSince Oct 1, 2022 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Oct 1, 2022 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Jan 24, 2026 Accepting new patients

Locations

1221 N Highland Ave
Aurora, IL 60506
Phone (630) 859-6700

2357 Sequoia Dr
Aurora, IL 60506
Phone (630) 859-6700

2500 W Fabyan Pkwy
Batavia, IL 60510
Phone (630) 879-2110

29373 Network Pl
Chicago, IL 60673

28594 Network Pl
Chicago, IL 60673

3551 Highland Ave
Ste 200B
Downers Grove, IL 60515
Phone (630) 264-8720

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

Interoperability endpoints

  • Direct secure messaging: skirk208025@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 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": "1403395200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760400000000",
    "number": "1265847941",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "28594 NETWORK PL",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606731285",
            "telephone_number": "630-859-6800"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3551 HIGHLAND AVE STE 200B",
            "city": "DOWNERS GROVE",
            "state": "IL",
            "postal_code": "605152100",
            "telephone_number": "630-264-8720",
            "fax_number": "630-264-8423"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7447 W Talcott Ave",
            "address_2": "Suite 182",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606313745",
            "country_code": "US",
            "telephone_number": "773-990-7648",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1221 N Highland Ave",
            "address_purpose": "LOCATION",
            "city": "Aurora",
            "state": "IL",
            "postal_code": "605061404",
            "country_code": "US",
            "telephone_number": "630-264-8720",
            "fax_number": "630-264-8423",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7447 W Talcott Ave",
            "address_2": "Suite 182",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606313745",
            "country_code": "US",
            "telephone_number": "773-990-7648",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KIRK",
        "first_name": "SPENCER",
        "middle_name": "S",
        "credential": "M.D., M.S.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2014-06-22",
        "last_updated": "2025-10-14",
        "certification_date": "2025-10-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IL",
            "license": "036143805",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IL",
            "license": "125.065628",
            "primary": false
        },
        {
            "code": "207QS0010X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Sports Medicine",
            "state": "IL",
            "license": "036.143805",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "skirk208025@direct.myadvocateaurora.org",
            "affiliation": "N",
            "address_1": "1221 N Highland Ave",
            "city": "Aurora",
            "state": "IL",
            "country_code": "US",
            "postal_code": "605061404",
            "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": "1221 N Highland Ave",
            "city": "Aurora",
            "state": "IL",
            "country_code": "US",
            "postal_code": "605061404",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Downers Grove, IL

Sources for this page

Verify at the official NPI Registry.