Individual provider Active NPI

Daniel J. Harkabus Jr., COA, OSA

  • Surgical Assistant
  • Canfield, OH
National Provider Identifier
1699582007
Registry record updated Mar 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical AssistantTaxonomy code 246ZC0007X
License
326188
Practice address
45 Manor Hill Dr Ste 200
Canfield, OH 44406-1538
Phone
(330) 533-8851
Fax
(330) 533-8930
NPI assigned
Dec 18, 2024
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 5, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Assistant 246ZC0007X 326188 Primary
Ophthalmic Assistant 156FX1101X 326188

Addresses

Primary practice location

45 Manor Hill Dr Ste 200
Canfield, OH 44406-1538

Mailing address

45 Manor Hill Dr Ste 200
Canfield, OH 44406-1538
Phone (330) 533-8851

Other practice location 1

3135 Highland Rd Ste A
Hermitage, PA 16148-4511
Phone (724) 346-4180

Other names 1

  • DJ Harkabus Jr. Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Vitreo-Retinal Consultants, Inc. CurrentSince Sep 1, 2017 Accepting new patients

Locations

45 Manor Hill Dr
Ste 200
Canfield, OH 44406
Phone (330) 533-8851

3135 Highland Rd
Ste A
Hermitage, PA 16148
Phone (724) 342-6606

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

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": "1734480000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772668800000",
    "number": "1699582007",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "45 MANOR HILL DR STE 200",
            "city": "CANFIELD",
            "state": "OH",
            "postal_code": "444061538",
            "telephone_number": "330-533-8851",
            "fax_number": "330-533-8930"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "45 MANOR HILL DR STE 200",
            "city": "CANFIELD",
            "state": "OH",
            "postal_code": "444061538",
            "telephone_number": "330-533-8851",
            "fax_number": "330-533-8930"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3135 Highland Rd Ste A",
            "address_purpose": "LOCATION",
            "city": "Hermitage",
            "state": "PA",
            "postal_code": "161484511",
            "country_code": "US",
            "telephone_number": "724-346-4180",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HARKABUS",
        "first_name": "DANIEL",
        "middle_name": "J.",
        "name_prefix": "Mr.",
        "name_suffix": "Jr.",
        "credential": "COA, OSA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2024-12-18",
        "last_updated": "2026-03-05",
        "certification_date": "2026-03-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "246ZC0007X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist, Other, Surgical Assistant",
            "state": null,
            "license": "326188",
            "primary": true
        },
        {
            "code": "156FX1101X",
            "taxonomy_group": "",
            "desc": "Technician/Technologist, Ophthalmic Assistant",
            "state": null,
            "license": "326188",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "DJ",
            "last_name": "HARKABUS",
            "suffix": "JR.",
            "credential": "COA, OSA",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Canfield, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.