Individual provider Active NPI

Megan Harnish, MS, RN, AG-CNS

  • Adult Health Clinical Nurse Specialist
  • Miamisburg, OH
National Provider Identifier
1770942880
Registry record updated Oct 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Health Clinical Nurse SpecialistTaxonomy code 364SA2200X
License
COA.18817-NS Issued in OH
Practice address
4000 Miamisburg Centerville Rd Ste 200
Miamisburg, OH 45342-3674
Phone
(937) 395-8439
Fax
(937) 522-7744
NPI assigned
Feb 17, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 23, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X RN.350397-1 OH
Adult Health Clinical Nurse Specialist 364SA2200X COA.18817-NS OH Primary

Addresses

Primary practice location

4000 Miamisburg Centerville Rd Ste 200
Miamisburg, OH 45342-3674

Mailing address

591 Highpoint Dr
Springboro, OH 45066-9673
Phone (937) 232-1932

Other practice location 1

30 E Apple St
Suite 5250
Dayton, OH 45409-2939
Phone (937) 208-4904

Other identifiers 1

IdentifierTypeStateIssuer
0392908MedicaidOH

Electronic endpoints 2

TypeEndpointUseAffiliation
FHIR URL https://khnarr.ketthealth.com/FHIR-PROD/api/FHIR/DSTU2/
Direct Messaging Address mharnish565411@direct.ketteringhealth.org

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
I20200320001535 OH Practitioner - Certified Clinical Nurse Specialist (CNS) 8628406840 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Clinical Nurse Specialist (CNS)
Education
Wright State University Boonshoft School of Medicine, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Kettering Independent Medical Group IncGroup PAC ID 3173710936, 699 clinicians

Practice addresses (Care Compare)

3535 Southern Blvd
Kettering, OH 45429-1221
Phone (937) 395-8646

3700 Southern Blvd
Kettering, OH 45429-1265

4403 Far Hills Ave
Kettering, OH 45429-2405
Phone (937) 433-5309

4441 Far Hills Ave
Kettering, OH 45429-2405
Phone (937) 298-7751

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
81.34 of 100Reported as group
Quality
63.67
Promoting interoperability
100
Improvement activities
40
Cost
74.14

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science, Nurse Practitioner, Registered Nurse

State licenses

LicenseStateTypeSpecialty
RN.350397-1OHMDRegistered Nurse
COA.18817-NSOHMDAdult Health Clinical Nurse Specialist

Practice roles

OrganizationSpecialtyStatusNew patients
Kettering Independent Medical Group Inc CurrentSince Dec 29, 2022 Accepting new patients

Locations

3700 Southern Blvd
Ste 300
Kettering, OH 45429
Phone (937) 395-8002

4403 Far Hills Ave
Kettering, OH 45429
Phone (937) 395-3910

3533 Southern Blvd
Ste 5200
Kettering, OH 45429
Phone (937) 395-8002

4000 Miamisburg Centerville Rd
Miamisburg, OH 45342
Phone (937) 384-8791

4000 Miamisburg Centerville Rd
Ste 10
Miamisburg, OH 45342
Phone (937) 384-4820

1 Prestige Pl
Ste 550
Miamisburg, OH 45342
Phone (937) 752-2306

4000 Miamisburg Centerville Rd
Ste 200
Miamisburg, OH 45342
Phone (937) 293-5200

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.

Hospital & facility affiliations 4

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": "1455667200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761177600000",
    "number": "1770942880",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "591 HIGHPOINT DR",
            "city": "SPRINGBORO",
            "state": "OH",
            "postal_code": "450669673",
            "telephone_number": "937-232-1932"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4000 MIAMISBURG CENTERVILLE RD STE 200",
            "city": "MIAMISBURG",
            "state": "OH",
            "postal_code": "453423674",
            "telephone_number": "937-395-8439",
            "fax_number": "937-522-7744"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "30 E Apple St",
            "address_2": "Suite 5250",
            "address_purpose": "LOCATION",
            "city": "Dayton",
            "state": "OH",
            "postal_code": "454092939",
            "country_code": "US",
            "telephone_number": "937-208-4904",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HARNISH",
        "first_name": "MEGAN",
        "name_prefix": "Mrs.",
        "credential": "MS, RN, AG-CNS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-02-17",
        "last_updated": "2025-10-23",
        "certification_date": "2025-10-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "OH",
            "license": "RN.350397-1",
            "primary": false
        },
        {
            "code": "364SA2200X",
            "taxonomy_group": "",
            "desc": "Clinical Nurse Specialist, Adult Health",
            "state": "OH",
            "license": "COA.18817-NS",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0392908",
            "state": "OH"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://khnarr.ketthealth.com/FHIR-PROD/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "4000 Miamisburg Centerville Rd",
            "city": "Miamisburg",
            "state": "OH",
            "country_code": "US",
            "postal_code": "453427615",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mharnish565411@direct.ketteringhealth.org",
            "affiliation": "N",
            "address_1": "4000 Miamisburg Centerville Rd",
            "city": "Miamisburg",
            "state": "OH",
            "country_code": "US",
            "postal_code": "453427615",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Miamisburg, OH

Sources for this page

Verify at the official NPI Registry.