Individual provider Active NPI

Ahmad Zarzour, M.D.

  • Hematology & Oncology Physician
  • Toledo, OH
National Provider Identifier
1992149041
Registry record updated Apr 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
036142647 Issued in IL
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

Updated by the provider on Apr 15, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
0445045MedicaidOH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH, IL2 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
I20160303002541 OH Practitioner - Hematology/OncologyPractitioner - Internal Medicine 0244534824 Reassigns benefits to 1 organization
I20170626001910 IL Practitioner - Hematology/OncologyPractitioner - Internal MedicinePractitioner - Hospitalist 0244534824 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hematology/OncologyAlso: Internal Medicine
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Northwestern Medical Faculty FoundationGroup PAC ID 4587576814, 4,386 clinicians

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 Home health agency, Lemont, IL, CCN 147470
  • Palos Community Hospital Hospital, Palos Heights, IL, CCN 140062
  • Northwestern Medicine Central Dupage Hospital Hospital, Winfield, IL, CCN 140242
  • Fulton County Health Center Hospital, Wauseon, OH, CCN 361333
  • Northwestern Memorial Hospital Hospital, Chicago, IL, CCN 140281
  • University of Toledo Medical Center Hospital, Toledo, OH, CCN 360048

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Northwestern Medical Faculty Foundation CurrentSince Jun 1, 2025 Accepting new patients
Northwestern Medical Faculty Foundation CurrentSince Jun 1, 2025 Accepting new patients
Medical University of Ohio at Toledo Current Accepting new patients
University of Toledo Physicians, LLC CurrentSince Aug 18, 2021 Accepting new patients
Endeavor Health Medical Group CurrentSince Jun 10, 2017 Accepting new patients
University of Toledo Physicians LLC CurrentSince Aug 18, 2021 Accepting new patients
Endeavor Health Medical Group CurrentSince Jun 10, 2017 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

  • FHIR API: https://api.platform.athenahealth.com/9641/brand/2/csg/1/fhir/r4
  • Direct secure messaging: 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.

Hospital & facility affiliations 8

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.