Active NPI
Constantine L Karras, MD
- Neurological Surgery Physician
- Columbus, OH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurological Surgery Physician
- License
- 036175864
- Practice address
- 410 W 10TH Ave
Columbus, OH 43210-1240 - Phone
- (614) 293-8714
- Fax
- (614) 293-4281
- NPI assigned
- Mar 20, 2017
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Neurological Surgery Physician | 207T00000X | 125069868 | IL | |
| Neurological Surgery Physician | 207T00000X | 35.150613 | OH | |
| Neurological Surgery Physician | 207T00000X | 036175864 | IL | Primary |
Addresses
Primary practice location
410 W 10TH Ave
Columbus, OH 43210-1240
Mailing address
700 Ackerman Rd Ste 2120
Columbus, OH 43202-1559
Phone (614) 293-8714
Other practice location 1
25 N Winfield Rd Ste 424
Winfield, IL 60190-1379
Phone (630) 933-4056
Other names 1
- Dean Karras
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
- Neurosurgery
- Education
- Other, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
25 N Winfield Rd
Winfield, IL 60190-1379
Phone (630) 933-4056
Hospital & facility affiliations
- Northwestern Medicine Central Dupage Hospital
- Northwestern Medicine Delnor Community Hospital
- Northwestern Medicine Kishwaukee Hospital
- Northwestern Medicine McHenry
- Northwestern Memorial Hospital
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Spinal fusion | 22 |
| Laminectomy or laminotomy (partial removal of spine bones) | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036175864 | IL | MD | Neurological Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Northwestern Medical Faculty Foundation | Current | Accepting new patients | |
| Northwestern Medical Faculty Foundation | Current | Accepting new patients | |
| Central Dupage Physician Group | Neurological Surgery | Past | Accepting new patients |
Locations
Dept 5777
Carol Stream, IL 60122
251 E Huron St
Chicago, IL 60611
351 Delnor Dr
Ste 401
Geneva, IL 60134
Phone (630) 232-0610
660 N Westmoreland Rd
#302
Lake Forest, IL 60045
25 N Winfield Rd
Ste 424
Winfield, IL 60190
Phone (630) 933-4240
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.
-
- Multi-Specialty Clinic/Center
- Carol Stream, IL
- NPI 1346235314
-
- Durable Medical Equipment & Medical Supplies
- Chicago, IL
- NPI 1417718479
-
- Family Medicine Physician
- Carol Stream, IL
- NPI 1033149844
Neurological Surgery
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Winfield, IL
- NPI 1003864810
-
- Psychiatric Hospital Unit
- Winfield, IL
- NPI 1740230895
-
- General Acute Care Hospital
- Geneva, IL
- NPI 1407859655
-
- General Acute Care Hospital
- Dekalb, IL
- NPI 1669534517
-
- General Acute Care Hospital
- McHenry, IL
- NPI 1982611281
-
- General Acute Care Hospital
- Chicago, IL
- NPI 1497859649
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1489968000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1753142400000",
"number": "1972044261",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "700 ACKERMAN RD STE 2120",
"city": "COLUMBUS",
"state": "OH",
"postal_code": "432021559",
"telephone_number": "614-293-8714",
"fax_number": "614-293-4281"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "410 W 10TH AVE",
"city": "COLUMBUS",
"state": "OH",
"postal_code": "432101240",
"telephone_number": "614-293-8714",
"fax_number": "614-293-4281"
}
],
"practiceLocations": [
{
"address_1": "25 N Winfield Rd Ste 424",
"address_purpose": "LOCATION",
"city": "Winfield",
"state": "IL",
"postal_code": "601901379",
"country_code": "US",
"telephone_number": "630-933-4056",
"fax_number": "630-933-4057",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KARRAS",
"first_name": "CONSTANTINE",
"middle_name": "L",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2017-03-20",
"last_updated": "2025-07-22",
"certification_date": "2025-07-22",
"status": "A"
},
"taxonomies": [
{
"code": "207T00000X",
"taxonomy_group": "",
"desc": "Neurological Surgery",
"state": "IL",
"license": "125069868",
"primary": false
},
{
"code": "207T00000X",
"taxonomy_group": "",
"desc": "Neurological Surgery",
"state": "OH",
"license": "35.150613",
"primary": false
},
{
"code": "207T00000X",
"taxonomy_group": "",
"desc": "Neurological Surgery",
"state": "IL",
"license": "036175864",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "DEAN",
"last_name": "KARRAS",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in Columbus, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 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.