Individual provider Active NPI

Barbara Susan Harness, NNP

  • Neonatal Nurse Practitioner
  • Delaware, OH
National Provider Identifier
1770735110
Registry record updated Oct 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neonatal Nurse PractitionerTaxonomy code 363LN0000X
License
APRN.CNP.01174 Issued in OH
Practice address
561 W Central Ave
Delaware, OH 43015-1410
Phone
(740) 615-2077
Fax
(740) 615-2083
NPI assigned
Oct 16, 2008
Last updated
Oct 6, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 6, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Licensed Practical Nurse 164W00000X NP01174 OH
Neonatal Nurse Practitioner 363LN0000X APRN.CNP.01174 OH Primary
Registered Nurse 163W00000X RN 218201 OH
Critical Care Neonatal Nurse Practitioner 363LN0005X APRN.CNP.01174 OH

Addresses

Primary practice location

561 W Central Ave
Delaware, OH 43015-1410

Mailing address

PO Box 7527
Dublin, OH 43017-0727

Other practice location 1

3535 Olentangy River Rd
Columbus, OH 43214-3908
Phone (614) 722-4560

Other practice location 2

111 S Grant Ave
Columbus, OH 43215-4701
Phone (614) 722-4560

Other practice location 3

7500 Hospital Dr
Dublin, OH 43016-8518
Phone (614) 722-4560

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address sharness45730@direct.ohiohealth.com OhioHealth Physician Group, Inc.

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
I20090305000280 OH Practitioner - Nurse Practitioner 8729144365 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
RN 218201OHMDRegistered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Ohiohealth Corporation CurrentSince Jan 3, 2023 Accepting new patients
Ohiohealth Corporation CurrentSince Jan 3, 2023 Accepting new patients
Healthworks, LLC Past Accepting new patients

Locations

393 E Town St
Ste 116
Columbus, OH 43215
Phone (614) 566-9108

Dept L3652
Columbus, OH 43260

551 W Central Ave
Ste 304
Delaware, OH 43015

561 W Central Ave
Delaware, OH 43015
Phone (614) 566-9983

4141 N Hampton Dr
Ste 103
Powell, OH 43065
Phone (740) 615-2850

Interoperability endpoints

  • Direct secure messaging: sharness45730@direct.ohiohealth.com

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.

NPI Registry JSON

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

{
    "created_epoch": "1224115200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791244800000",
    "number": "1770735110",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7527",
            "city": "DUBLIN",
            "state": "OH",
            "postal_code": "430170727"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "561 W CENTRAL AVE",
            "city": "DELAWARE",
            "state": "OH",
            "postal_code": "430151410",
            "telephone_number": "740-615-2077",
            "fax_number": "740-615-2083"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3535 Olentangy River Rd",
            "address_purpose": "LOCATION",
            "city": "Columbus",
            "state": "OH",
            "postal_code": "432143908",
            "country_code": "US",
            "telephone_number": "614-722-4560",
            "fax_number": "614-722-4541",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "111 S Grant Ave",
            "address_purpose": "LOCATION",
            "city": "Columbus",
            "state": "OH",
            "postal_code": "432154701",
            "country_code": "US",
            "telephone_number": "614-722-4560",
            "fax_number": "614-722-4541",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7500 Hospital Dr",
            "address_purpose": "LOCATION",
            "city": "Dublin",
            "state": "OH",
            "postal_code": "430168518",
            "country_code": "US",
            "telephone_number": "614-722-4560",
            "fax_number": "614-722-4541",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HARNESS",
        "first_name": "BARBARA",
        "middle_name": "SUSAN",
        "credential": "NNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-10-16",
        "last_updated": "2026-10-06",
        "certification_date": "2026-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "164W00000X",
            "taxonomy_group": "",
            "desc": "Licensed Practical Nurse",
            "state": "OH",
            "license": "NP01174",
            "primary": false
        },
        {
            "code": "363LN0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal",
            "state": "OH",
            "license": "APRN.CNP.01174",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "OH",
            "license": "RN 218201",
            "primary": false
        },
        {
            "code": "363LN0005X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal, Critical Care",
            "state": "OH",
            "license": "APRN.CNP.01174",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "sharness45730@direct.ohiohealth.com",
            "affiliation": "Y",
            "affiliationName": "OhioHealth Physician Group, Inc.",
            "address_1": "561 W Central Ave",
            "city": "Delaware",
            "state": "OH",
            "country_code": "US",
            "postal_code": "430151410",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Delaware, OH

Sources for this page

Verify at the official NPI Registry.