Individual provider Active NPI

Karolina M Zareba, MD

  • Cardiovascular Disease Physician
  • Columbus, OH
National Provider Identifier
1104089689
Registry record updated Apr 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
35.123542 Issued in OH
Practice address
1800 Zollinger Rd FL 2
Columbus, OH 43221-2800
Phone
(614) 293-7677
Fax
(614) 293-5614
NPI assigned
Jul 6, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 17, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X 35.123542 OH Primary

Addresses

Primary practice location

1800 Zollinger Rd FL 2
Columbus, OH 43221-2800

Mailing address

700 Ackerman Rd Ste 2120
Columbus, OH 43202-1559
Phone (614) 293-7677

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address kzareba256613@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
I20140918001742 OH Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 5799926192 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)Also: Internal Medicine
Education
University of Rochester School of Medicine and Dentistry, 2007
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)

452 W 10TH Ave
Columbus, OH 43210-1240
Phone (614) 293-8000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
35.123542OHMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Osu Internal Medicine, LLC Internal Medicine CurrentSince Aug 3, 2014 Accepting new patients

Locations

700 Ackerman Rd
Columbus, OH 43202
Phone (614) 268-7369

2050 Kenny Rd
Columbus, OH 43221
Phone (614) 293-8054

1800 Zollinger Rd
Fl 2
Columbus, OH 43221

700 Ackerman Rd
Ste 2120
Columbus, OH 43202

452 W 10th Ave
Columbus, OH 43210

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

1800 Zollinger Rd
Upper Arlington, OH 43221
Phone (614) 293-2130

Organizations & group practices 1

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 4

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": "1215302400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776384000000",
    "number": "1104089689",
    "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": "614-293-7677",
            "fax_number": "614-293-5614"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1800 ZOLLINGER RD FL 2",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432212800",
            "telephone_number": "614-293-7677",
            "fax_number": "614-293-5614"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZAREBA",
        "first_name": "KAROLINA",
        "middle_name": "M",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-07-06",
        "last_updated": "2026-04-17",
        "certification_date": "2026-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "OH",
            "license": "35.123542",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kzareba256613@direct.osumc.edu",
            "affiliation": "N",
            "address_1": "1800 Zollinger Rd",
            "city": "Columbus",
            "state": "OH",
            "country_code": "US",
            "postal_code": "432212849",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Columbus, OH

Sources for this page

Verify at the official NPI Registry.