Individual provider Active NPI

Nabil J. Haddad, M.D.

  • Nephrology Physician
  • Columbus, OH
National Provider Identifier
1598772998
Registry record updated Aug 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
35069209 Issued in OH
Practice address
543 Taylor Ave
Columbus, OH 43203-1278
Phone
(614) 293-4837
Fax
(614) 293-3125
NPI assigned
Aug 1, 2006
Last updated
Aug 7, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 7, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X 35069209 OH Primary

Addresses

Primary practice location

543 Taylor Ave
Columbus, OH 43203-1278

Mailing address

700 Ackerman Rd Ste 2120
Columbus, OH 43202-1559
Phone (614) 293-4837

Other names 1

  • Nabil Farhan Other name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address nhaddad4122@direct.osumc.edu

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH
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 1

Enrollment IDStateProvider typePAC IDDetails
I20031211000708 OH Practitioner - Nephrology 3678479383 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nephrology
Education
Other, 1981
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Osu Internal Medicine LLCGroup PAC ID 5496651408, 1,141 clinicians

Practice addresses (Care Compare)

3900 Stoneridge LN
Dublin, OH 43017-2288
Phone (614) 366-5001

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Osu Internal Medicine, LLC Nephrology CurrentSince Mar 1, 2003 Accepting new patients
Kidney Specialists, Inc. Nephrology Past Accepting new patients
Everest Healthcare Ohio, Inc. Past Accepting new patients

Locations

130 Dowell Ave
Bellefontaine, OH 43311
Phone (937) 292-7050

1299 Olentangy River Rd
Ste 100
Columbus, OH 43212
Phone (614) 294-5757

300 W 10th Ave
Columbus, OH 43210
Phone (614) 293-3276

4041 N High St
Columbus, OH 43214
Phone (614) 262-0545

410 W 10th Ave
Columbus, OH 43210
Phone (614) 293-5905

543 Taylor Ave
Columbus, OH 43203
Phone (614) 685-3333

700 Ackerman Rd
Ste 2120
Columbus, OH 43202

700 Ackerman Rd
Ste 570
Columbus, OH 43202
Phone (614) 293-2046

730 Taylor Ave
Columbus, OH 43219
Phone (614) 252-0680

3900 Stoneridge Ln
Dublin, OH 43017
Phone (614) 366-5001

306 Lafayette St
Ste G
London, OH 43140
Phone (740) 845-1594

1320 W Main St
Newark, OH 43055
Phone (740) 348-4151

Interoperability endpoints

  • Direct secure messaging: nhaddad4122@direct.osumc.edu

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.

Hospital & facility affiliations 5

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": "1154390400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754524800000",
    "number": "1598772998",
    "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": "614-293-4837",
            "fax_number": "614-293-3125"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "543 TAYLOR AVE",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432031278",
            "telephone_number": "614-293-4837",
            "fax_number": "614-293-3125"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HADDAD",
        "first_name": "NABIL",
        "middle_name": "J.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-01",
        "last_updated": "2025-08-07",
        "certification_date": "2025-08-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "OH",
            "license": "35069209",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nhaddad4122@direct.osumc.edu",
            "affiliation": "N",
            "address_1": "543 Taylor Ave",
            "city": "Columbus",
            "state": "OH",
            "country_code": "US",
            "postal_code": "432031278",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "NABIL",
            "last_name": "FARHAN",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Columbus, OH

Sources for this page

Verify at the official NPI Registry.