Individual provider Active NPI

John Gerard Idzakovich Jr., NNP

  • Neonatal Nurse Practitioner
  • Columbus, OH
National Provider Identifier
1801461793
Registry record updated Aug 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neonatal Nurse PractitionerTaxonomy code 363LN0000X
License
APRN.CNP.0029344 Issued in OH
Practice address
410 W 10TH Ave
Columbus, OH 43210-1240
Phone
(614) 722-4560
Fax
(614) 722-4541
NPI assigned
May 24, 2021
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 6, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Neonatal Nurse Practitioner 363LN0005X APRN.CNP.0029344 OH
Neonatal Nurse Practitioner 363LN0000X APRN.CNP.0029344 OH Primary
Nurse PractitionerGroup: 193200000X MULTI-SPECIALTY GROUP 363L00000X APRN.CNP.0029344 OH

Addresses

Primary practice location

410 W 10TH Ave
Columbus, OH 43210-1240

Mailing address

410 W 10TH Ave
Columbus, OH 43210-1240
Phone (614) 722-2000

Other practice location 1

520 W 10th Ave
Columbus, OH 43210-1328
Phone (614) 722-2000

Other practice location 2

700 Childrens Dr
Columbus, OH 43205-2664
Phone (614) 722-2000

Other identifiers 1

IdentifierTypeStateIssuer
0452703MedicaidOH

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20210804002956 OH Practitioner - Nurse Practitioner 4880098433 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
APRN.CNP.0029344OHMDCritical Care Neonatal Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
University Hospitals Medical Group Inc Multi-Specialty CurrentSince Aug 1, 2021 Accepting new patients

Locations

11100 Euclid Ave
Cleveland Heights, OH 44106

700 Childrens Dr
Columbus, OH 43205
Phone (614) 722-4411

Interoperability endpoints

  • Direct secure messaging: jidzakovich27830@ehrdirect.uhhospitals.org

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1621814400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785974400000",
    "number": "1801461793",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "410 W 10TH AVE",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432101240",
            "telephone_number": "614-722-2000",
            "fax_number": "614-722-4541"
        },
        {
            "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": "614-722-4560",
            "fax_number": "614-722-4541"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "520 W 10th Ave",
            "address_purpose": "LOCATION",
            "city": "Columbus",
            "state": "OH",
            "postal_code": "432101328",
            "country_code": "US",
            "telephone_number": "614-722-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "700 Childrens Dr",
            "address_purpose": "LOCATION",
            "city": "Columbus",
            "state": "OH",
            "postal_code": "432052664",
            "country_code": "US",
            "telephone_number": "614-722-2000",
            "fax_number": "614-722-4541",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "IDZAKOVICH",
        "first_name": "JOHN",
        "middle_name": "GERARD",
        "name_prefix": "Mr.",
        "name_suffix": "Jr.",
        "credential": "NNP",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2021-05-24",
        "last_updated": "2026-08-06",
        "certification_date": "2026-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LN0005X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal, Critical Care",
            "state": "OH",
            "license": "APRN.CNP.0029344",
            "primary": false
        },
        {
            "code": "363LN0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal",
            "state": "OH",
            "license": "APRN.CNP.0029344",
            "primary": true
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner",
            "state": "OH",
            "license": "APRN.CNP.0029344",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0452703",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Columbus, OH

Sources for this page

Verify at the official NPI Registry.