SUSAN JOHNSTON APN, LLC
NPI 1366805525
Nurse Practitioner - Adult Health in Lenoir City, TN
About Susan Johnston Apn, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUSAN JOHNSTON APN, LLC (NPI 1366805525) is a healthcare organization registered as an adult health in Lenoir City, Tennessee and active in the NPI registry since April 2016. The organization lists Susan C Johnston, Apn/owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Susan Johnston Apn, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Susan Johnston Apn, LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Susan Johnston Apn, LLC's NPI number?
The NPI number for Susan Johnston Apn, LLC is 1366805525. It was assigned to this organization in the NPPES registry on April 4, 2016. The provider is also known as Susan C Johnston APN.
Where is Susan Johnston Apn, LLC located?
Susan Johnston Apn, LLC is located at 198 Morning Point Dr, Lenoir City, TN 37772. The listed phone number is (865) 988-7373.
What is Susan Johnston Apn, LLC's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Susan Johnston Apn, LLC enrolled in Medicare?
Yes. Susan Johnston Apn, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Susan Johnston Apn, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nurse Practitioner) reassigns their Medicare billing to Susan Johnston Apn, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Susan Johnston Apn, LLC was last updated on September 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Susan Johnston Apn, Llc · NPI 1366805525
Adult Health organization in Lenoir City, Tennessee. Organization record, active in the CMS NPPES registry since April 4, 2016.
## Identity
- **NPI:** 1366805525 (Entity type: Organization)
- **Enumerated:** April 4, 2016
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **Also known as:** Susan Johnston APN, LLC (Doing Business As); Susan C Johnston APN (Other Name)
- **Organization subpart:** No
- **Authorized official:** Susan Johnston, APN/OWNER
## Practice location
- **Address:** 198 MORNING POINT DR, Lenoir City, TN 37772-6448
- **Phone:** (865) 988-7373
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Nurse Practitioner) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1366805525) · Data from the CMS NPPES public registry.