SYDNEY WALLACE SHERRELL NP
NPI 1003256389
Nurse Practitioner in Knoxville, TN

Q: What is Sydney Sherrell's NPI number?

The NPI number for Sydney Sherrell is 1003256389. It was assigned to this individual provider in the NPPES registry on July 1, 2013. The provider is also known as Sydney Lea Wallace Np.

Q: What is Sydney Sherrell's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Sydney Sherrell was last updated on January 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since July 01, 2013PECOS EnrolledAccepts Medicare Assignment

91.5/100

CMS Quality Rating

1600 ACCELERATOR WAY STE 200, KNOXVILLE, TN 37920(865) 546-2663 Get Directions Write a Review

NPPES record last updated: January 15, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 15, 2026, Aug 3, 2017 (2 updates tracked since 2017).

On this page

About Sydney Wallace Sherrell Np NPPES

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

SYDNEY WALLACE SHERRELL NP (NPI 1003256389) is an individual nurse practitioner in Knoxville, Tennessee, licensed in Tennessee (17707) and active in the NPI registry since July 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Knoxville, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1003256389

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameSYDNEY WALLACE SHERRELLCredential: NP

Location Address1600 ACCELERATOR WAY STE 200Knoxville, TN 37920-3078

Mailing Address8320 E Walker Springs Ln Ste 200Knoxville, TN 37923-3120 · (865) 769-4500 · Fax (865) 769-4501

Phone(865) 546-2663

Sole ProprietorNo

Medical School CMSOtherGraduated 2013

Enumeration DateJuly 1, 2013

Last NPPES UpdateJanuary 15, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 15, 2026

✔ NPI 1003256389 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in TN · 17707

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

1600 ACCELERATOR WAY STE 200, Knoxville, TN 37920

Open in Google Maps ↗

Other Names 1

Former Name (1)Sydney Lea Wallace Np

Secondary Practice Location 1

Location 11926 Alcoa Hwy, Bldg. F, Suite 210Knoxville, TN 37920-1545 · Phone (865) 546-2663

Other Identifiers 4

Other1003256389TN · Rr Medicare Pin

Other4354347TN · Bluecross Blueshield

MedicaidQ000771TN

Other4745259TN · Aetna

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sydney Wallace Sherrell Np 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 ID5294975231

PECOS Enrollment IDI20130715000740

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37920 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.5/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Promoting Interoperability

Improvement Activities

Cost

80.84

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.

DR. KONSTANTINOS MARINO TRIANTAFILLOU MD

Orthopaedic Surgery