Active NPI
Ahmad Zarzour, M.D.
- Hematology & Oncology Physician
- Toledo, OH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology & Oncology Physician
- License
- 036142647
- Practice address
- 4126 N Holland Sylvania Rd Ste 105
Toledo, OH 43623-3541 - Phone
- (419) 479-5605
- Fax
- (419) 473-2049
- NPI assigned
- Apr 19, 2013
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Hematology & Oncology Physician | 207RH0003X | 036142647 | IL | Primary |
Addresses
Primary practice location
4126 N Holland Sylvania Rd Ste 105
Toledo, OH 43623-3541
Mailing address
4235 Secor Rd
Toledo, OH 43623-4299
Other practice location 1
15300 West Ave Ste 100A
Orland Park, IL 60462-4600
Phone (708) 226-2318
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0445045 | Medicaid | OH |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OH, 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
- Hematology/Oncology
- Education
- Other, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
12251 S 80TH Ave
Palos Heights, IL 60463-1290
15300 W Ave
Orland Park, IL 60462-4600
675 N Saint Clair St
Chicago, IL 60611-5975
675 N St Clair
Chicago, IL 60611-5975
Hospital & facility affiliations
- Palos Community Hospital Home Health Care
- Palos Community Hospital
- Northwestern Medicine Central Dupage Hospital
- Fulton County Health Center
- Northwestern Memorial Hospital
- University of Toledo Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Northwestern Medical Faculty Foundation | Current | Accepting new patients | |
| Northwestern Medical Faculty Foundation | Current | Accepting new patients | |
| Medical University of Ohio at Toledo | Current | Accepting new patients | |
| University of Toledo Physicians, LLC | Current | Accepting new patients | |
| Endeavor Health Medical Group | Current | Accepting new patients | |
| University of Toledo Physicians LLC | Current | Accepting new patients | |
| Endeavor Health Medical Group | Current | Accepting new patients | |
| Lima Memorial Joint Operating Company | Past | Accepting new patients |
Locations
Carol Stream, IL 60122
Phone (630) 933-3300
Dept 5777
Carol Stream, IL 60122
9532 Eagle Way
Chicago, IL 60678
2650 Ridge Ave
Evanston, IL 60201
Phone (847) 570-1206
2650 Ridge Ave
Ste 1155
Evanston, IL 60201
Phone (847) 570-1070
2650 Ridge Ave
Ste 2218A
Evanston, IL 60201
Phone (847) 503-4222
660 N Westmoreland Rd
#302
Lake Forest, IL 60045
15300 West Ave
Ste 100A
Orland Park, IL 60462
Phone (708) 226-2318
4405 Weaver Pkwy
Warrenville, IL 60555
Phone (630) 352-5450
800 Stewart Rd
Monroe, MI 48162
Phone (734) 240-1800
718 N Macomb St
Monroe, MI 48162
Phone (734) 212-3097
960 W Wooster St
Ste 107
Bowling Green, OH 43402
Phone (419) 354-8900
960 W Wooster St
Ste 118
Bowling Green, OH 43402
Phone (419) 354-3185
960 W Wooster St
Ste 202
Bowling Green, OH 43402
Phone (419) 353-1819
L4189
Columbus, OH 43260
4235 Secor Rd
Toledo, OH 43623
Phone (419) 214-4214
3355 Glendale Ave
Toledo, OH 43614
Phone (419) 383-5614
1325 Conference Dr
Toledo, OH 43614
Phone (419) 383-4541
4126 N Holland Sylvania Rd
Ste 105
Toledo, OH 43623
Phone 4194795605 ext. 5711
725 S Shoop Ave
Wauseon, OH 43567
Phone (419) 335-2015
Interoperability endpoints
- https://api.platform.athenahealth.com/9641/brand/2/csg/1/fhir/r4
- azarzour38310@direct.utoledo.edu
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.
-
- Multi-Specialty Clinic/Center
- Carol Stream, IL
- NPI 1346235314
-
- Internal Medicine Physician
- Toledo, OH
- NPI 1942296033
-
- Emergency Medicine Physician
- Evanston, IL
- NPI 1497701882
-
- General Acute Care Hospital
- Toledo, OH
- NPI 1811971302
-
- Sports Medicine (Family Medicine) Physician
- Toledo, OH
- NPI 1215240676
-
- Anesthesiology Physician
- Evanston, IL
- NPI 1265695944
-
- Durable Medical Equipment & Medical Supplies
- Chicago, IL
- NPI 1417718479
-
- General Acute Care Hospital
- Lima, OH
- NPI 1336144732
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Critical Access Hospital
- Wauseon, OH
- NPI 1548279714
-
- General Acute Care Hospital
- Toledo, OH
- NPI 1811971302
-
- General Acute Care Hospital
- Winfield, IL
- NPI 1003864810
-
- Psychiatric Hospital Unit
- Winfield, IL
- NPI 1740230895
-
- General Acute Care Hospital
- Chicago, IL
- NPI 1497859649
-
- Psychiatric Hospital Unit
- Palos Heights, IL
- NPI 1184699118
-
- Home Health Agency
- Lemont, IL
- NPI 1790750016
-
- General Acute Care Hospital
- Palos Heights, IL
- NPI 1851386692
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1366329600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1744675200000",
"number": "1992149041",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4235 SECOR RD",
"city": "TOLEDO",
"state": "OH",
"postal_code": "436234299"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4126 N HOLLAND SYLVANIA RD STE 105",
"city": "TOLEDO",
"state": "OH",
"postal_code": "436233541",
"telephone_number": "419-479-5605",
"fax_number": "419-473-2049"
}
],
"practiceLocations": [
{
"address_1": "15300 West Ave Ste 100A",
"address_purpose": "LOCATION",
"city": "Orland Park",
"state": "IL",
"postal_code": "604624600",
"country_code": "US",
"telephone_number": "708-226-2318",
"fax_number": "708-226-2319",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ZARZOUR",
"first_name": "AHMAD",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2013-04-19",
"last_updated": "2025-04-15",
"certification_date": "2025-04-15",
"status": "A"
},
"taxonomies": [
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "IL",
"license": "036142647",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0445045",
"state": "OH"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Toledo, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 15, 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.