NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Harmony Oaks at Knoxville

Substance Abuse Rehabilitation Facility in Seymour, TN · enumerated 2024 · authorized official Andrew Mcwilliams, Ceo.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1932957461

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Harmony Oaks at Knoxville
Practice address 1016 Ic King Rd, Seymour, TN, 37865
Enumeration date May 9, 2024
Last updated in NPPES May 9, 2024

Taxonomy & classification

324500000X Substance Abuse Rehabilitation Facility Residential Treatment Facilities Primary

Authorized official

Name Andrew Mcwilliams
Title Ceo

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

How current is this record?
Data comes from the CMS NPPES public dissemination file; this record was last updated in NPPES on 2024-05-09. Verify at npiregistry.cms.hhs.gov.
Where is Harmony Oaks at Knoxville located?
The practice location on file with NPPES is in Seymour, TN.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-05-09.