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SARAH R MATHIS RD
NPI 1780885269
Dietitian, Registered in Knoxville, TN

Active since May 30, 2007Accepts Medicare Assignment
1450 DOWELL SPRINGS BLVD, SUITE 300, KNOXVILLE, TN 37909(865) 637-8812(865) 637-8865 Get Directions Write a Review

NPPES record last updated: June 7, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 7, 2021, Aug 25, 2016 (2 updates tracked since 2016).

About Sarah R Mathis Rd NPPES

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

SARAH R MATHIS RD (NPI 1780885269) is an individual dietitian, registered in Knoxville, Tennessee, licensed in Tennessee (1133) and active in the NPI registry since May 2007. She maintains a secondary practice location in Oak Ridge and is a graduate of Other (2000).

NPPES Registry Identity

NPI1780885269
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameSARAH R MATHISCredential: RD
Location Address1450 DOWELL SPRINGS BLVD, SUITE 300Knoxville, TN 37909
Mailing Address1450 Dowell Springs Blvd, Suite 300Knoxville, TN 37909 · (865) 637-8812 · Fax (865) 637-8865
Phone(865) 637-8812
Fax(865) 637-8865
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateMay 30, 2007
Last NPPES UpdateJune 7, 20212 updates tracked since enumeration
NPPES CertifiedJune 7, 2021
✔ NPI 1780885269 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License✔ Licensed in TN · 1133
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
1450 DOWELL SPRINGS BLVD, Knoxville, TN 37909
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Secondary Practice Location 1

Location 1800 Oak Ridge Turnpike, Auite A-402Oak Ridge, TN 37830 · Phone (865) 637-8812 · Fax (865) 882-4886

Accepted Insurance

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

Sarah R Mathis Rd 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 ID6901791805
PECOS Enrollment IDI20040219000252

Areas of Expertise CMS Part B claims 2

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.

Therapy procedure reassessment for nutrition management, each 15 minutes 97803
This is a process where a healthcare professional reviews your nutritional needs every 15 minutes. It's part of managing your diet to ensure optimal health. The review may involve adjusting your meal plans, evaluating your body's response to certain foods, and monitoring your overall nutrition status.
121 services31 patients
Diabetes outpatient self-management training services, individual, per 30 minutes G0108
This service involves personalized training sessions, each lasting 30 minutes, to help manage diabetes. It includes guidance on monitoring blood sugar, healthy eating, physical activity, medication usage, and dealing with daily challenges of living with diabetes.
105 services48 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37909 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
$0.00 typical visit price
range $52.64 – $160.89
Typical copayment $0.00 (range $13.16 – $40.22)
Most-billed visit code NA
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.

KELLI D TIDWELL FNP
Nurse Practitioner
1450 DOWELL SPRINGS BLVD, SUITE 300
KNOXVILLE, TN 37909
Knox County (865) 637-8812
MAGGIE K JOHNSON RD
Dietitian, Registered
1450 DOWELL SPRINGS BLVD, SUITE 300
KNOXVILLE, TN 37909
Knox County (865) 637-8812
CORTNEY L JARDET PA-C
Physician Assistant
1450 DOWELL SPRINGS BLVD, SUITE 300
KNOXVILLE, TN 37909
Knox County (865) 637-8812
ROBIN R LOVEDAY FNP
Nurse Practitioner
1450 DOWELL SPRINGS BLVD, SUITE 300
KNOXVILLE, TN 37909
Knox County (865) 637-8812
NANCYE J SCHENK RD
Dietitian, Registered
1450 DOWELL SPRINGS BLVD, SUITE 300
KNOXVILLE, TN 37909
Knox County (865) 637-8812
DEE M HALL FNP
Nurse Practitioner
1450 DOWELL SPRINGS BLVD, SUITE 300
KNOXVILLE, TN 37909
Knox County (865) 637-8812
PETER J CAMPBELL MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1450 DOWELL SPRINGS BLVD, SUITE 300
KNOXVILLE, TN 37909
Knox County (865) 637-8812
MS. HANNA HELICH HENDERSON FNP-C
Nurse Practitioner (Family)
1450 DOWELL SPRINGS BLVD
KNOXVILLE, TN 37909
Knox County (865) 637-8812

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 Sarah Mathis's NPI number?

The NPI number for Sarah Mathis is 1780885269. It was assigned to this individual provider in the NPPES registry on May 30, 2007.

Where is Sarah Mathis located?

Sarah Mathis practices at 1450 Dowell Springs Blvd Suite 300, Knoxville, TN 37909. The listed phone number is (865) 637-8812.

What is Sarah Mathis's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Sarah Mathis enrolled in Medicare?

Yes. Sarah Mathis 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.

What insurance does Sarah Mathis accept?

Health plans from BlueCross BlueShield of Tennessee list Sarah Mathis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sarah Mathis was last updated on June 7, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.