Individual provider Active NPI

Helen Whitney Harmon, APRN, PMHNP

  • Psychiatric/Mental Health Nurse Practitioner
  • Louisville, TN
National Provider Identifier
1184958878
Registry record updated Aug 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
42828 Issued in TN
Practice address
2347 Jones Bend Rd
Louisville, TN 37777-5213
Phone
(865) 970-9800
NPI assigned
Sep 28, 2009
Last updated
Aug 23, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 23, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 42828 TN Primary

Addresses

Primary practice location

2347 Jones Bend Rd
Louisville, TN 37777-5213

Mailing address

381 East Dr
Oak Ridge, TN 37830-4107
Phone (865) 335-8745

Other names 1

  • Helen Whitney Groff Smith Former 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
Parkwest Medical Center Past Accepting new patients
Parkwest Medical Center Past Accepting new patients

Organizations & group practices 2

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": "1254096000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787443200000",
    "number": "1184958878",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "381 EAST DR",
            "city": "OAK RIDGE",
            "state": "TN",
            "postal_code": "378304107",
            "telephone_number": "865-335-8745"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2347 JONES BEND RD",
            "city": "LOUISVILLE",
            "state": "TN",
            "postal_code": "377775213",
            "telephone_number": "865-970-9800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARMON",
        "first_name": "HELEN",
        "middle_name": "WHITNEY",
        "credential": "APRN, PMHNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2009-09-28",
        "last_updated": "2026-08-23",
        "certification_date": "2026-08-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "TN",
            "license": "42828",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "HELEN",
            "last_name": "GROFF SMITH",
            "middle_name": "WHITNEY",
            "credential": "RN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Louisville, TN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 23, 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.