SYDNEY WALLACE SHERRELL NP
NPI 1003256389
Nurse Practitioner in Knoxville, TN
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
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 4
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
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.
Medicare Billing Reassignment
Medicare enrollment records show Sydney Sherrell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Knoxville, TN 37920
- Reassigned Medicare billing, Tennessee enrollment
- 115 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
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.
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.
KNOXVILLE, TN 37920
KNOXVILLE, TN 37920
KNOXVILLE, TN 37920
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 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.
Where is Sydney Sherrell located?
Sydney Sherrell practices at 1600 Accelerator Way Ste 200, Knoxville, TN 37920. The listed phone number is (865) 546-2663.
What is Sydney Sherrell's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Sydney Sherrell enrolled in Medicare?
Yes. Sydney Sherrell is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Sydney Sherrell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sydney Sherrell reassigns Medicare benefits to Orthotennessee, PC (Knoxville, TN). The 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 Sydney Sherrell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
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 9 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.
# Sydney Wallace Sherrell, NP · NPI 1003256389
Nurse Practitioner physician in Knoxville, Tennessee. Individual provider, active in the CMS NPPES registry since July 1, 2013.
## Identity
- **NPI:** 1003256389 (Entity type: Individual)
- **Enumerated:** July 1, 2013
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 17707 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 1600 ACCELERATOR WAY STE 200, Knoxville, TN 37920-3078
- **Phone:** (865) 546-2663
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Orthotennessee, PC (NPI 1134210933, Knoxville, TN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** January 15, 2026
- **Other identifiers:** Other 1003256389 (TN); Other 4354347 (TN); Medicaid Q000771 (TN); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1003256389) · Data from the CMS NPPES public registry.