Individual provider Active NPI

Aaron Rubinstein, MD

  • Emergency Medicine Physician
  • Chicago, IL
National Provider Identifier
1073262820
Registry record updated Sep 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
84974-20 Issued in WI
Practice address
7435 W Talcott Ave
Chicago, IL 60631-3707
Phone
(773) 990-7921
NPI assigned
Mar 21, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 25, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 036171708 IL
Emergency Medicine Physician 207P00000X 84974-20 WI Primary

Addresses

Primary practice location

7435 W Talcott Ave
Chicago, IL 60631-3707

Mailing address

7435 W Talcott Ave
Chicago, IL 60631-3707
Phone (773) 990-7921

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, WI2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20240927001509 IL Practitioner - Emergency Medicine 6204367568 Reassigns benefits to 1 organization
I20250815001433 WI Practitioner - Emergency Medicine 6204367568 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Vituity-Wisconsin Em SCGroup PAC ID 2466814538, 56 clinicians

Practice addresses (Care Compare)

835 S Van Buren St
Green Bay, WI 54301-3526
Phone (920) 433-0111

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036171708ILMDEmergency Medicine Physician
84974-20WIMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Community First Healthcare of Illinois, Inc. Emergency Medicine Current Accepting new patients
Vituity-Wisconsin Em SC Emergency Medicine CurrentSince Jul 16, 2025 Accepting new patients
Community First Healthcare of Illinois, Inc. CurrentSince Oct 9, 2024 Accepting new patients
Vituity-Wisconsin Em SC Emergency Medicine CurrentSince Jul 16, 2025 Accepting new patients
Community First Healthcare of Illinois, Inc. CurrentSince Oct 9, 2024 Accepting new patients
Vituity-Wisconsin Em SC Emergency Medicine Current Accepting new patients

Locations

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

5645 W Addison St
Chicago, IL 60634
Phone (773) 282-7000

835 S Van Buren St
Green Bay, WI 54301
Phone (888) 901-7246

9555 76th St
Pleasant Prairie, WI 53158
Phone (262) 577-8000

3100 Superior Ave
Sheboygan, WI 53081
Phone (800) 472-6710

Organizations & group practices 6

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 6

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": "1647820800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758758400000",
    "number": "1073262820",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7435 W TALCOTT AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606313707",
            "telephone_number": "773-990-7921"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7435 W TALCOTT AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606313707",
            "telephone_number": "773-990-7921"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RUBINSTEIN",
        "first_name": "AARON",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-03-21",
        "last_updated": "2025-09-25",
        "certification_date": "2025-09-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "036171708",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "WI",
            "license": "84974-20",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.