Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

STEPHANIE ATHERTON APRN
NPI 1285243477
Nurse Practitioner - Psychiatric/Mental Health in Knoxville, TN

Q: What is Stephanie Atherton's NPI number?

The NPI number for Stephanie Atherton is 1285243477. It was assigned to this individual provider in the NPPES registry on July 24, 2020.

Q: What is Stephanie Atherton's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Active since July 24, 2020PECOS EnrolledAccepts Medicare Assignment

265 BROOKVIEW CENTRE WAY STE 400, KNOXVILLE, TN 37919(865) 693-1000 Get Directions Write a Review

NPPES record last updated: October 7, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 7, 2026, Jul 24, 2020 (2 updates tracked since 2020).

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About Stephanie Atherton Aprn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STEPHANIE ATHERTON APRN (NPI 1285243477) is an individual psychiatric/mental health provider in Knoxville, Tennessee, licensed in Kentucky (3014425) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Louisville, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1285243477

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameSTEPHANIE ATHERTONCredential: APRN

Location Address265 BROOKVIEW CENTRE WAY STE 400Knoxville, TN 37919-4052

Mailing Address265 Brookview Centre WayKnoxville, TN 37919-4049 · (865) 693-1000

Phone(865) 693-1000

Sole ProprietorYes

Medical School CMSOtherGraduated 2019

Enumeration DateJuly 24, 2020

Last NPPES UpdateOctober 7, 20262 updates tracked since enumeration

NPPES CertifiedOctober 7, 2026

✔ NPI 1285243477 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

Licenses✔ Licensed in KY · 3014425✔ Licensed in IN · 71017029A✔ Licensed in IN · 71017029B✔ Licensed in OH · 1129276

265 BROOKVIEW CENTRE WAY STE 400, Knoxville, TN 37919

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Secondary Practice Location 1

Location 12000 Newburg RdLouisville, KY 40205-1803 · Phone (865) 693-1000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Stephanie Atherton Aprn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1951728245

PECOS Enrollment IDI20200901002274, I20251018000208

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Stephanie Atherton reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Kentucky Post-Acute Medical Services 1 Psc

173 mi

Behavioral Neurology & Neuropsychiatry

55 FOUNDATION DR
Flemingsburg, KY 41041

Reassigned Medicare billing, Kentucky enrollment
83 clinicians in this Medicare group

NPI 1831628783 (606) 849-5000

Cs Pacs 3 Midwest LLC

256 mi

Hospitalist

1001 E ALEX BELL RD
Dayton, OH 45459

Reassigned Medicare billing, Indiana enrollment
18 clinicians in this Medicare group

NPI 1972368785 (937) 436-9700

Illinois Post-Acute Medical Services 1 PC

457 mi

Hospitalist

15 SALT CREEK LN
Hinsdale, IL 60521

Reassigned Medicare billing, Indiana enrollment
19 clinicians in this Medicare group

NPI 1952830853 (865) 693-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309

A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.

234 services111 patients

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308

A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.

226 services110 patients

Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348

An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.

167 services78 patients

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309

148 services59 patients

Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349

An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.

140 services63 patients

Psychiatric diagnostic evaluation with medical services 90792

A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.

96 services96 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37919 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$81.53 typical visit price

range $52.64 – $160.89

Typical copayment $20.38 (range $13.16 – $40.22)

Most-billed visit code 99203

Established Patient

$93.60 typical visit price

range $16.72 – $131.41

Typical copayment $23.40 (range $4.18 – $32.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. ERIN PATTERSON NP-C

Nurse Practitioner (Family)