Active NPI
Rea Harxhi
- Endocrinology, Diabetes & Metabolism Physician
- Chicago, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Endocrinology, Diabetes & Metabolism Physician
- License
- 036.165125
- Practice address
- 1500 S Fairfield Ave
Chicago, IL 60608-1782 - Phone
- (847) 800-2390
- NPI assigned
- Jul 11, 2020
- Last updated
- Jun 9, 2025
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | MT220183 | PA | |
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | 036.165125 | IL | Primary |
Addresses
Primary practice location
1500 S Fairfield Ave
Chicago, IL 60608-1782
Mailing address
1500 S Fairfield Ave
Chicago, IL 60608-1782
Other practice location 1
1620 W Harrison St
Chicago, IL 60612-3801
Phone (312) 942-5000
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
California Ave at 15TH St
Chicago, IL 60608-1858
Phone (773) 542-2000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036.165125 | IL | MD | Endocrinology, Diabetes & Metabolism Physician |
| MT220183 | PA | MD | Student in an Organized Health Care Education/Training Program |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mount Sinai Community Foundation | Current | Accepting new patients | |
| Mount Sinai Community Foundation | Current | Accepting new patients | |
| Mount Sinai Community Foundation | Current | Accepting new patients |
Locations
1500 S Fairfield Ave
Chicago, IL 60608
Phone (773) 257-5701
1501 S California Ave
#7140
Chicago, IL 60608
Phone (773) 257-4758
26460 Network Pl
Chicago, IL 60673
Phone (708) 786-2900
2701 W 68th St
Chicago, IL 60629
Phone (773) 471-8000
Interoperability endpoints
- rharxhi2016083@direct.trinity-health.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.
-
dba Sinai Medical Group
- Rehabilitation Hospital
- Chicago, IL
- NPI 1376715896
-
dba SMG South Pulaski
- Obstetrics & Gynecology Physician
- Chicago, IL
- NPI 1356779532
-
dba Sinai Medical Group
- General Acute Care Hospital
- Chicago, IL
- NPI 1982657854
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Psychiatric Hospital Unit
- Chicago, IL
- NPI 1427547538
-
- General Acute Care Hospital
- Chicago, IL
- NPI 1962425611
-
- General Acute Care Hospital
- Chicago, IL
- NPI 1871581314
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1594425600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1749427200000",
"number": "1457979833",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1500 S FAIRFIELD AVE",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606081782"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1500 S FAIRFIELD AVE",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606081782",
"telephone_number": "847-800-2390"
}
],
"practiceLocations": [
{
"address_1": "1620 W Harrison St",
"address_purpose": "LOCATION",
"city": "Chicago",
"state": "IL",
"postal_code": "606123801",
"country_code": "US",
"telephone_number": "312-942-5000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HARXHI",
"first_name": "REA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-07-11",
"last_updated": "2025-06-09",
"certification_date": "2025-06-09",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "PA",
"license": "MT220183",
"primary": false
},
{
"code": "207RE0101X",
"taxonomy_group": "",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": "IL",
"license": "036.165125",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Chicago, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 9, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.