Active NPI
Nerihan Hadji, DO
- Nephrology Physician
- Elgin, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- License
- 321045
- Practice address
- 500 N McLean Blvd
Elgin, IL 60123-3275 - Phone
- (224) 933-5500
- NPI assigned
- Mar 20, 2018
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 5101026318 | MI | |
| Internal Medicine Physician | 207R00000X | 036160217 | IL | |
| Hospitalist Physician | 208M00000X | 5101026318 | MI | |
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Nephrology Physician | 207RN0300X | 321045 | NY | Primary |
Addresses
Primary practice location
500 N McLean Blvd
Elgin, IL 60123-3275
Mailing address
500 N McLean Blvd
Elgin, IL 60123-3275
Phone (224) 933-5500
Other practice location 1
2550 Hauser Ross Dr Ste 325
Sycamore, IL 60178-3180
Phone (224) 933-5500
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Other URL | EPIC |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI, IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Lincoln Memorial University Medical Department, 2018
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
500 N McLean Blvd
Suite 100
Elgin, IL 60123-3275
Phone (224) 933-5500
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036160217 | IL | MD | Internal Medicine Physician |
| 321045 | NY | MD | Nephrology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Theoria Medical | Internal Medicine | Current | Accepting new patients |
| Point Care Testing Center, LLC | Internal Medicine | Current | Accepting new patients |
| Lakeland Medical Practices | Internal Medicine | Current | Accepting new patients |
| Complexcare Medical Group Midwest H PLLC | Internal Medicine | Current | Accepting new patients |
| Lakeland Medical Practices | Internal Medicine | Current | Accepting new patients |
Locations
471 W Terra Cotta Ave
Crystal Lake, IL 60014
Phone (815) 455-0550
3298 Resource Pkwy
DeKalb, IL 60115
Phone (815) 748-7076
500 N McLean Blvd
Elgin, IL 60123
Phone (224) 227-6178
500 N McLean Blvd
Ste 100
Elgin, IL 60123
Phone (224) 535-9922
2550 Hauser Ross Dr
Ste 350
Sycamore, IL 60178
Phone (815) 754-5010
41800 W 11 Mile Rd
Ste 109
Novi, MI 48375
Phone (833) 578-2763
1234 Napier Ave
Saint Joseph, MI 49085
Phone (269) 982-4941
3950 Hollywood Rd
Ste 280
Saint Joseph, MI 49085
Phone (269) 408-0990
Interoperability endpoints
- nerihan.hadji@297228672368644.direct.elationemr.com
Organizations & group practices 5
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.
-
- Internal Medicine Physician
- Elgin, IL
- NPI 1801605332
-
- Internal Medicine Physician
- Saint Joseph, MI
- NPI 1538397120
-
- Internal Medicine Physician
- Bridgman, MI
- NPI 1568232247
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Skilled Nursing Facility
- Carlinville, IL
- NPI 1811997760
Nursing home
-
- Skilled Nursing Facility
- Hillsboro, IL
- NPI 1356341226
Nursing home
-
- General Acute Care Hospital
- Elgin, IL
- NPI 1922846351
-
- Community Based Hospice Care Agency
- Northbrook, IL
- NPI 1003340050
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1521504000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1744934400000",
"number": "1407350069",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "500 N MCLEAN BLVD",
"city": "ELGIN",
"state": "IL",
"postal_code": "601233275",
"telephone_number": "224-933-5500"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "500 N MCLEAN BLVD",
"city": "ELGIN",
"state": "IL",
"postal_code": "601233275",
"telephone_number": "224-933-5500"
}
],
"practiceLocations": [
{
"address_1": "2550 Hauser Ross Dr Ste 325",
"address_purpose": "LOCATION",
"city": "Sycamore",
"state": "IL",
"postal_code": "601783180",
"country_code": "US",
"telephone_number": "224-933-5500",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HADJI",
"first_name": "NERIHAN",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2018-03-20",
"last_updated": "2025-04-18",
"certification_date": "2025-04-18",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MI",
"license": "5101026318",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "IL",
"license": "036160217",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "MI",
"license": "5101026318",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "NY",
"license": "321045",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "OTHERS",
"endpointTypeDescription": "Other URL",
"endpoint": "EPIC",
"affiliation": "N",
"address_1": "1234 Napier Ave",
"city": "Saint Joseph",
"state": "MI",
"country_code": "US",
"postal_code": "490852112",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Elgin, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 18, 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.