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DR. LOUIS MARIE VIOLLET MD, PHD
NPI 1881097947
Pediatrics in Salt Lake City, UT

Active since October 03, 2014PECOS Enrolled
295 S CHIPETA WAY, SALT LAKE CITY, UT 84108(801) 585-6600 Get Directions Write a Review

NPPES record last updated: April 27, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 27, 2018, Oct 18, 2016 (2 updates tracked since 2016).

About Dr. Louis Marie Viollet Md, Phd NPPES

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

DR. LOUIS MARIE VIOLLET MD, PHD (NPI 1881097947) is an individual pediatrics provider in Salt Lake City, Utah, licensed in Utah (10118502-1205) and active in the NPI registry since October 2014. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1881097947
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. LOUIS MARIE VIOLLETCredential: MD, PHD
Location Address295 S CHIPETA WAYSalt Lake City, UT 84108-1287
Mailing Address1038 E Northbonneville DrSalt Lake City, UT 84103-4003 · (801) 541-2077
Phone(801) 585-6600
Sole ProprietorYes
Enumeration DateOctober 3, 2014
Last NPPES UpdateApril 27, 20182 updates tracked since enumeration
✔ NPI 1881097947 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in UT · 10118502-1205
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
295 S CHIPETA WAY, Salt Lake City, UT 84108
Open in Google Maps ↗

Other Names 1

Former Name (1)Dr. Louis Marie Viollet Md, Phd

Other Identifiers 1

Other10118502-1205UT · Utah Medical License

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Louis Marie Viollet Md, Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Louis Viollet reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Utah Pediatric Services
0.7 mi
Pediatric Allergy/Immunology
81 N MARIO CAPECCHI DR
Salt Lake City, UT 84113
  • Reassigned Medicare billing, Utah enrollment
  • 751 clinicians in this Medicare group
NPI 1023472594 (801) 587-6336

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 84108 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
$84.41 typical visit price
range $54.34 – $166.03
Typical copayment $21.10 (range $13.58 – $41.50)
Most-billed visit code 99203
Established Patient
$96.35 typical visit price
range $17.23 – $135.20
Typical copayment $24.08 (range $4.30 – $33.80)
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.

KELLY STOUT PHD
Psychologist
295 S CHIPETA WAY
SALT LAKE CITY, UT 84108
Salt Lake County (801) 213-3469
MALIA MONICA OLSON
Genetic Counselor, MS
295 S CHIPETA WAY
SALT LAKE CITY, UT 84108
Salt Lake County (801) 587-7400
ALEX NICOLE HESS NNP-BC
Nurse Practitioner (Neonatal)
295 S CHIPETA WAY
SALT LAKE CITY, UT 84108
Salt Lake County (801) 558-8276
KATHRYN L. SONGER MD
Pediatrics (Pediatric Critical Care Medicine)
295 S CHIPETA WAY
SALT LAKE CITY, UT 84108
Salt Lake County (801) 587-7572
LAUREN MOLLY STERNBERG MD
Student in an Organized Health Care Education/Training Program
295 S CHIPETA WAY
SALT LAKE CITY, UT 84108
Salt Lake County (801) 662-5700
RACHEL WILLIS
Nurse Practitioner (Neonatal)
295 S CHIPETA WAY
SALT LAKE CITY, UT 84108
Salt Lake County (801) 587-7400
DR. ERIN L. GOSEKAMP DO, MPH, MS
Pediatrics (Pediatric Critical Care Medicine)
295 S CHIPETA WAY
SALT LAKE CITY, UT 84108
Salt Lake County (801) 587-7572
GEORGE KHOURY
Student in an Organized Health Care Education/Training Program
295 S CHIPETA WAY
SALT LAKE CITY, UT 84108
Salt Lake County (801) 587-7400

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 Louis Viollet's NPI number?

The NPI number for Louis Viollet is 1881097947. It was assigned to this individual provider in the NPPES registry on October 3, 2014. The provider is also known as Dr. Louis Marie Viollet MD, Phd.

Where is Louis Viollet located?

Louis Viollet practices at 295 S Chipeta Way, Salt Lake City, UT 84108. The listed phone number is (801) 585-6600.

What is Louis Viollet's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Louis Viollet enrolled in Medicare?

Yes. Louis Viollet is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Louis Viollet's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Louis Viollet reassigns Medicare benefits to University Of Utah Pediatric Services (Salt Lake City, UT). 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 Louis Viollet'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 Louis Viollet was last updated on April 27, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.