JENNA CLARK MS, RD, LD, CPT
NPI 1497387716
Dietitian, Registered in Fort Smith, AR

Active since February 05, 2020Accepts Medicare Assignment
6801 ROGERS AVE FL 5, FORT SMITH, AR 72903(479) 274-4100 Get Directions Write a Review

NPPES record last updated: May 6, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 6, 2026, Aug 11, 2025, Feb 5, 2020 (3 updates tracked since 2020).

About Jenna Clark Ms, Rd, Ld, Cpt NPPES

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

JENNA CLARK MS, RD, LD, CPT (NPI 1497387716) is an individual dietitian, registered in Fort Smith, Arkansas, licensed in Arkansas (1417) and active in the NPI registry since February 2020. She is a graduate of Other (2013).

NPPES Registry Identity

NPI1497387716
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameJENNA CLARKCredential: MS, RD, LD, CPT
Location Address6801 ROGERS AVE FL 5Fort Smith, AR 72903-4067
Mailing Address6801 Rogers AveFort Smith, AR 72903-4067
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateFebruary 5, 2020
Last NPPES UpdateMay 6, 20263 updates tracked since enumeration
NPPES CertifiedMay 6, 2026
NPI 1497387716 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 AR · 1417
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.
6801 ROGERS AVE FL 5, Fort Smith, AR 72903

Other Names 1

Former Name (1)Jenna Siebenmorgen Ms, Rd, Ld, Cpt

Accepted 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

Jenna Clark Ms, Rd, Ld, Cpt 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 ID7911335229
PECOS Enrollment IDI20200320000865

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.

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.
56 services37 patients
Therapy procedure for nutrition management, each 15 minutes 97802
This is a 15-minute session focused on managing your nutrition. A professional will assess your dietary habits and provide personalized advice to improve your health. It can help manage weight, control chronic diseases, and promote overall wellbeing.
33 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 72903 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 $51.36 – $157.74
Typical copayment $0.00 (range $12.84 – $39.43)
Most-billed visit code NA
Established Patient
$91.63 typical visit price
range $16.16 – $128.77
Typical copayment $22.90 (range $4.04 – $32.19)
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 6

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

Nurse Practitioner
6801 ROGERS AVE FL 5
FORT SMITH, AR 72903
Internal Medicine
6801 ROGERS AVE FL 5
FORT SMITH, AR 72903
Internal Medicine (Infectious Disease)
6801 ROGERS AVE FL 5
FORT SMITH, AR 72903
Ophthalmology
6801 ROGERS AVE FL 5
FORT SMITH, AR 72903
Optometrist
6801 ROGERS AVE FL 5
FORT SMITH, AR 72903
Nurse Practitioner (Family)
6801 ROGERS AVE FL 5
FORT SMITH, AR 72903

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 Jenna Clark's NPI number?

The NPI number for Jenna Clark is 1497387716. It was assigned to this individual provider in the NPPES registry on February 5, 2020. The provider is also known as Jenna Siebenmorgen Ms, Rd, Ld, Cpt.

Where is Jenna Clark located?

Jenna Clark practices at 6801 Rogers Ave Fl 5, Fort Smith, AR 72903. The listed phone number is (479) 274-4100.

What is Jenna Clark's specialty?

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

Is Jenna Clark enrolled in Medicare?

Yes. Jenna Clark 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 Jenna Clark accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health and Ambetter from Superior HealthPlan and 5 other insurers list Jenna Clark 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 Jenna Clark was last updated on May 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.