Individual provider Active NPI

Kellen Rene Fessler, CNP

  • Acute Care Nurse Practitioner
  • Columbus, OH
National Provider Identifier
1093466252
Registry record updated Apr 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
437535 Issued in OH
Practice address
3400 Olentangy River Rd
Columbus, OH 43202-1523
Phone
(614) 754-5500
Fax
(614) 754-5501
NPI assigned
Jan 10, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 28, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X 437535 OH Primary

Addresses

Primary practice location

3400 Olentangy River Rd
Columbus, OH 43202-1523

Mailing address

3400 Olentangy River Rd
Columbus, OH 43202-1523
Phone (614) 754-5500

Other practice location 1

272 Hospital Rd
Chillicothe, OH 45601-9031
Phone (740) 779-8575

Other practice location 2

3535 Olentangy River Rd
Columbus, OH 43214-3908
Phone (614) 566-5000

Other practice location 3

111 S Grant Ave
Columbus, OH 43215-4701
Phone (614) 566-9550

Electronic endpoints 4

TypeEndpointUseAffiliation
Direct Messaging Address kfessler927664@direct.ohiohealth.com OhioHealth Physician Group, Inc.
Direct Messaging Address ohiogastro@directaddress.net Direct
CONNECT URL Columbus Health Information Exchange (HIE)
Direct Messaging Address adena.pulm@adena.medicity.net

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
I20220225002088 OH Practitioner - Nurse Practitioner 9537553011 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Usacs Critical Care Medicine Services of Ohio, LLCGroup PAC ID 5991188286, 16 clinicians
Ohio Gastroenterology Group, Inc.Group PAC ID 0143211284, 118 clinicians
Ohiohealth CorporationGroup PAC ID 6305758426, 2,295 clinicians

Practice addresses (Care Compare)

100 Medical Ctr Dr
Springfield, OH 45504-2687
Phone (937) 523-1461

3400 Olentangy River Rd
Columbus, OH 43202-1576
Phone (614) 754-5500

3535 Olentangy River Rd
Columbus, OH 43214-3908
Phone (614) 566-2934

Hospital & facility affiliations

  • Riverside Methodist Hospital Hospital, Columbus, OH, CCN 360006
  • Mount Carmel East & West Hospital, Columbus, OH, CCN 360035
  • Springfield Regional Medical Center Hospital, Springfield, OH, CCN 360086
  • Doctors Hospital Hospital, Columbus, OH, CCN 360152
  • Dublin Methodist Hospital Hospital, Dublin, OH, CCN 360348

Merit-based Incentive Payment System (MIPS)

Final score
80.04 of 100Reported as group
Quality
58.67
Promoting interoperability
98
Improvement activities
40
Cost
76.46

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
437535OHMDAcute Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Adena Medical Group LLC CurrentSince Oct 31, 2022 Accepting new patients
Usacs Critical Care Medicine Services of Ohio, LLC CurrentSince Feb 18, 2024 Accepting new patients
Ohiohealth Corporation CurrentSince Apr 1, 2023 Accepting new patients
Hospital Medicine Services of Ohio, Inc. CurrentSince Mar 28, 2023 Accepting new patients
Usacs Integrated Acute Care Services of Ohio, LLC CurrentSince Nov 28, 2023 Accepting new patients
Ohiohealth Corporation CurrentSince Apr 1, 2023 Accepting new patients
Ohio Gastroenterology Group, Inc. Past Accepting new patients

Locations

272 Hospital Rd
Chillicothe, OH 45601
Phone (740) 779-4275

3535 Olentangy River Rd
Columbus, OH 43214
Phone (614) 566-1997

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

111 S Grant Ave
Columbus, OH 43215
Phone (614) 461-3232

Dept L3652
Columbus, OH 43260

100 Medical Center Dr
Springfield, OH 45504
Phone (937) 523-1000

45 St Lawrence Dr
Tiffin, OH 44883
Phone (419) 448-1900

12340 State Route 104
Waverly, OH 45690
Phone (740) 941-5180

Interoperability endpoints

  • Direct secure messaging: kfessler2468436@direct.bsmhealth.org
  • Direct secure messaging: kfessler1143336@direct.trinity-health.org

Organizations & group practices 7

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 8

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": "1641772800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777334400000",
    "number": "1093466252",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3400 OLENTANGY RIVER RD",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432021523",
            "telephone_number": "614-754-5500",
            "fax_number": "614-754-5501"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3400 OLENTANGY RIVER RD",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432021523",
            "telephone_number": "614-754-5500",
            "fax_number": "614-754-5501"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "272 Hospital Rd",
            "address_purpose": "LOCATION",
            "city": "Chillicothe",
            "state": "OH",
            "postal_code": "456019031",
            "country_code": "US",
            "telephone_number": "740-779-8575",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3535 Olentangy River Rd",
            "address_purpose": "LOCATION",
            "city": "Columbus",
            "state": "OH",
            "postal_code": "432143908",
            "country_code": "US",
            "telephone_number": "614-566-5000",
            "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": "614-566-9550",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FESSLER",
        "first_name": "KELLEN",
        "middle_name": "RENE",
        "credential": "CNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-01-10",
        "last_updated": "2026-04-28",
        "certification_date": "2026-04-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "OH",
            "license": "437535",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kfessler927664@direct.ohiohealth.com",
            "affiliation": "Y",
            "affiliationName": "OhioHealth Physician Group, Inc.",
            "address_1": "3535 Olentangy River Rd",
            "city": "Columbus",
            "state": "OH",
            "country_code": "US",
            "postal_code": "432143908",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ohiogastro@directaddress.net",
            "affiliation": "N",
            "endpointDescription": "Direct",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "3400 Olentangy River Rd",
            "city": "Columbus",
            "state": "OH",
            "country_code": "US",
            "postal_code": "432021523",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "Columbus",
            "affiliation": "N",
            "endpointDescription": "Hospital",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "6001 E Broad St",
            "city": "Columbus",
            "state": "OH",
            "country_code": "US",
            "postal_code": "432131502",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "adena.pulm@adena.medicity.net",
            "affiliation": "N",
            "address_1": "272 Hospital Rd",
            "city": "Chillicothe",
            "state": "OH",
            "country_code": "US",
            "postal_code": "456019031",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Columbus, OH

Sources for this page

Verify at the official NPI Registry.