Individual provider Active NPI

Melissa Sifuentes, M.D.

  • Internal Medicine Physician
  • Chicago, IL
National Provider Identifier
1396194569
Registry record updated Aug 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
036.148177 Issued in IL
Practice address
1900 W Polk St Ste 912
Chicago, IL 60612-3723
Phone
(312) 864-4462
NPI assigned
Jun 8, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 25, 2026

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 036.148177 IL Primary
Student in an Organized Health Care Education/Training Program 390200000X 125.069229 IL
Internal Medicine Physician 207R00000X 86275 WI

Addresses

Primary practice location

1900 W Polk St Ste 912
Chicago, IL 60612-3723

Mailing address

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

Other practice location 1

2210 W 95th St
Chicago, IL 60643-1002
Phone (773) 341-3500

Other identifiers 1

IdentifierTypeStateIssuer
100386164MedicaidWI

Electronic endpoints 2

TypeEndpointUseAffiliation
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Direct Messaging Address msifuentes280901@direct.myadvocateaurora.org Direct

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
I20190703000629 IL Practitioner - Internal Medicine 0840582805 Reassigns benefits to 2 organizations
I20251119002079 WI Practitioner - Internal Medicine 0840582805 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Rush Medical College of Rush University, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Aurora Medical Group, Inc.Group PAC ID 6709794258, 3,764 clinicians
Advocate Health and Hospitals CorporationGroup PAC ID 7810800935, 3,081 clinicians

Practice addresses (Care Compare)

14555 W National Ave
Suite 140
New Berlin, WI 53151-4483
Phone (414) 649-1280

2210 W 95TH St
Chicago, IL 60643-1002
Phone (773) 341-3500

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036.148177ILMDInternal Medicine Physician
86275WIMDInternal Medicine Physician
125.069229ILMDStudent in an Organized Health Care Education/Training Program

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Medical Group, Inc. CurrentSince Oct 1, 2025 Accepting new patients
Cook County CurrentSince Jun 21, 2019 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Sep 14, 2020 Accepting new patients
Cook County Current Accepting new patients
Aurora Medical Group, Inc. Internal Medicine CurrentSince Oct 1, 2025 Accepting new patients
Cook County Internal Medicine CurrentSince Jun 21, 2019 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Sep 14, 2020 Accepting new patients
Aurora Medical Group, Inc. Past Accepting new patients

Locations

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

1901 W Harrison St
Chicago, IL 60612
Phone (312) 864-5100

29373 Network Pl
Chicago, IL 60673

1900 W Polk St
Ste 912
Chicago, IL 60612
Phone (312) 864-4462

2210 W 95th St
Chicago, IL 60643
Phone (773) 341-3500

500 E 51st St
Chicago, IL 60615
Phone (312) 572-2000

1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056

14555 W National Ave
Ste 140
New Berlin, WI 53151
Phone (262) 827-0480

Interoperability endpoints

  • Direct secure messaging: msifuentes280901@direct.myadvocateaurora.org

Organizations & group practices 8

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": "1465344000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787616000000",
    "number": "1396194569",
    "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"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1900 W POLK ST STE 912",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123723",
            "telephone_number": "312-864-4462"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2210 W 95th St",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606431002",
            "country_code": "US",
            "telephone_number": "773-341-3500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIFUENTES",
        "first_name": "MELISSA",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-06-08",
        "last_updated": "2026-08-25",
        "certification_date": "2026-08-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036.148177",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "IL",
            "license": "125.069229",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WI",
            "license": "86275",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100386164",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "2210 W 95th St",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606431002",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "msifuentes280901@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "2210 W 95th St",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606431002",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.