Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JEANNE DU FAY DE LAVALLAZ
NPI 1154983351
Internal Medicine - Clinical Cardiac Electrophysiology in Charleston, SC

Q: What is Jeanne Du Fay De Lavallaz's NPI number?

The NPI number for Jeanne Du Fay De Lavallaz is 1154983351. It was assigned to this individual provider in the NPPES registry on July 8, 2019.

Q: What is Jeanne Du Fay De Lavallaz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

Active since July 08, 2019PECOS Enrolled

30 COURTENAY DRIVE MSC 592, CHARLESTON, SC 29425(843) 792-3355 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Oct 5, 2026, Jun 19, 2024, Jul 8, 2019 (3 updates tracked since 2019).

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About Jeanne Du Fay De Lavallaz NPPES

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

JEANNE DU FAY DE LAVALLAZ (NPI 1154983351) is an individual clinical cardiac electrophysiology provider in Charleston, South Carolina, licensed in South Carolina (MMD.98197) and active in the NPI registry since July 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154983351

Entity TypeIndividualFemale

Primary Taxonomy207RC0001X

Provider Legal NameJEANNE DU FAY DE LAVALLAZ

Location Address30 COURTENAY DRIVE MSC 592Charleston, SC 29425-0001

Mailing Address30 Courtenay Drive Msc 592Charleston, SC 29425-0001

Phone(843) 792-3355

Sole ProprietorNo

Enumeration DateJuly 8, 2019

Last NPPES UpdateOctober 5, 20263 updates tracked since enumeration

NPPES CertifiedOctober 5, 2026

✔ NPI 1154983351 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Clinical Cardiac ElectrophysiologyAllopathic & Osteopathic Physicians

Taxonomy Code207RC0001X

License✔ Licensed in SC · MMD.98197

Definition

A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.

30 COURTENAY DRIVE MSC 592, Charleston, SC 29425

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jeanne Du Fay De Lavallaz 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29425 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

$124.04 typical visit price

range $53.57 – $163.84

Typical copayment $31.01 (range $13.39 – $40.96)

Most-billed visit code 99204

Established Patient

$95.12 typical visit price

range $16.96 – $133.52

Typical copayment $23.78 (range $4.24 – $33.38)

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 2

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

GRAHAM HASTY SMITH MD

Internal Medicine (Cardiovascular Disease)

30 COURTENAY DRIVE MSC 592
CHARLESTON, SC 29425

Charleston County (843) 792-1414

DR. DANIEL NATHAN SILVERMAN M.D.

Internal Medicine (Advanced Heart Failure and Transplant Cardiology)

30 COURTENAY DRIVE MSC 592
CHARLESTON, SC 29425

Charleston County (843) 792-6866

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 Jeanne Du Fay De Lavallaz's NPI number?

The NPI number for Jeanne Du Fay De Lavallaz is 1154983351. It was assigned to this individual provider in the NPPES registry on July 8, 2019.

Where is Jeanne Du Fay De Lavallaz located?

Jeanne Du Fay De Lavallaz practices at 30 Courtenay Drive Msc 592, Charleston, SC 29425. The listed phone number is (843) 792-3355.

What is Jeanne Du Fay De Lavallaz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

Is Jeanne Du Fay De Lavallaz enrolled in Medicare?

Yes. Jeanne Du Fay De Lavallaz is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Jeanne Du Fay De Lavallaz was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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.