Karen A Barnhart, CNP

Primary specialty

Adult Health Nurse PractitionerTaxonomy code 363LA2200X

License

APRN.CNP.17846 Issued in OH

Practice address

543 Taylor Ave FL 2
Columbus, OH 43203-1278

Phone

(614) 685-3333

Fax

(614) 366-0345

NPI assigned

Jul 1, 2015

Last updated

Apr 11, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Specialty

Nurse Practitioner

Education

Ohio State University College of Medicine, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Osu Internal Medicine LLCGroup PAC ID 5496651408, 1,141 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ohio State University State Health System Hospital, Columbus, OH, CCN 360085

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Nurse Practitioner, Nurse Practitioner

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: kbarnhart191096@direct.osumc.edu

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.

• Osu Internal Medicine, LLC

  • Internal Medicine Physician
  • Columbus, OH
  • NPI 1740231448
  Medicare reassignment Care Compare group NPD
• Lower Lights Christian Health Center, Inc.

  • Primary Care Clinic/Center
  • Columbus, OH
  • NPI 1033455209
  Medicare reassignment NPD
• Lower Lights Christian Health Center Inc

  • Clinic/Center
  • Newark, OH
  • NPI 1700549755
  NPD
• Lower Lights Christian Health Center Inc

  • Clinic/Center
  • Columbus, OH
  • NPI 1992460950
  NPD
• Lower Lights Christian Health Center Inc

  • Clinic/Center
  • Columbus, OH
  • NPI 1992468938
  NPD
• Lower Lights Christian Health Center, Inc

  dba Union Star Health Center

  • Primary Care Clinic/Center
  • Marysville, OH
  • NPI 1699114108
  NPD
• Lower Lights Christian Health Center, Inc

  dba German Village Health Center

  • Primary Care Clinic/Center
  • Columbus, OH
  • NPI 1841611688
  NPD
• Lower Lights Christian Health Center, Inc

  dba Vineyard Cooper Rd Health Center

  • Primary Care Clinic/Center
  • Westerville, OH
  • NPI 1962823708
  NPD
• Lower Lights Christian Health Center, Inc.

  • Primary Care Clinic/Center
  • Columbus, OH
  • NPI 1154630408
  NPD
• Lima Memorial Joint Operating Company

  dba Lima Memorial Health System

  • General Acute Care Hospital
  • Lima, OH
  • NPI 1336144732
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Ohio State University Hospitals

  dba Ohio State University Dodd Rehabilitation Hospital

  • Rehabilitation Hospital Unit
  • Columbus, OH
  • NPI 1184723637
  Care Compare affiliation
• Ohio State University Hospitals

  • General Acute Care Hospital
  • Columbus, OH
  • NPI 1447359997
  Care Compare affiliation
• Ohio State University Hospitals

  dba Ohio State University Harding Hospital

  • Psychiatric Hospital Unit
  • Columbus, OH
  • NPI 1790876183
  Care Compare affiliation

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

{
    "created_epoch": "1435708800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744329600000",
    "number": "1356724918",
    "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": "614-685-3333"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "543 TAYLOR AVE FL 2",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432031278",
            "telephone_number": "614-685-3333",
            "fax_number": "614-366-0345"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1160 W Broad St",
            "address_purpose": "LOCATION",
            "city": "Columbus",
            "state": "OH",
            "postal_code": "43222",
            "country_code": "US",
            "telephone_number": "614-274-1455",
            "fax_number": "614-564-9821",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BARNHART",
        "first_name": "KAREN",
        "middle_name": "A",
        "credential": "CNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-07-01",
        "last_updated": "2025-04-11",
        "certification_date": "2025-04-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "OH",
            "license": "APRN.CNP.17846",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jennifer Lee Barney, PHD
• Carrie M Barnhart
• Corinne Barnhart, RD
• Gwendolyn Barnhart
• Justin W Barnhart
• Mark Edward Barnhart, DPM
• Wynneerann Morgan Wilson Barnhart, PA-C
• Melanie Ann Barnhill, NCSP
• Shaun Michal Barnhouse, AT
• Lauryn S Barnum

• Adult Health Nurse Practitioner in Columbus, OH
• Providers in Columbus, OH by specialty
• Adult Health Nurse Practitioner in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.