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LOUISIANA CARDIOVASCULAR SPECIALISTS, LLC
NPI 1699710830
Internal Medicine - Cardiovascular Disease in Baton Rouge, LA

Active since June 20, 2006
7777 HENNESSY BLVD, SUITE 1000, BATON ROUGE, LA 70808(225) 767-3900(225) 214-9109 Get Directions Write a Review

NPPES record last updated: December 30, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Louisiana Cardiovascular Specialists, Llc NPPES

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

LOUISIANA CARDIOVASCULAR SPECIALISTS, LLC (NPI 1699710830) is a healthcare organization registered as a cardiovascular disease in Baton Rouge, Louisiana and active in the NPI registry since June 2006. The organization lists Karen Edwards Leblanc, Executive Director, as its authorized official.

NPPES Registry Identity

NPI1699710830
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameLOUISIANA CARDIOVASCULAR SPECIALISTS, LLC
Location Address7777 HENNESSY BLVD, SUITE 1000Baton Rouge, LA 70808-4300
Mailing AddressPo Box 82063Baton Rouge, LA 70884-2063 · (225) 933-8926 · Fax (225) 757-2406
Phone(225) 767-3900
Fax(225) 214-9109
Organization SubpartNo
Authorized OfficialKaren Edwards LeblancExecutive Director · (225) 933-8926
Enumeration DateJune 20, 2006
Last NPPES UpdateDecember 30, 2025
NPPES CertifiedDecember 30, 2025
✔ NPI 1699710830 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
7777 HENNESSY BLVD, Baton Rouge, LA 70808
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Other Names 1

Other NameLouisiana Cardiovascular Specialists, Llc

Other Identifiers 3

Other09558LA · Bcbs
OtherCQ2050LA · Palmetto Gba 10066
Medicaid1173711LA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, HMO Louisiana.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Louisiana Cardiovascular Specialists, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

24

Medicare enrollment records show 24 clinicians reassign Medicare billing to Louisiana Cardiovascular Specialists, LLC, which bills Medicare for the services they deliver. Of these, 20 practice at this address. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Cardiovascular Disease (Cardiology)16
Interventional Cardiology6
Cardiac Electrophysiology2

Nearest to this location (20)

See all 24
James Barrios, M.D.
Cardiac Electrophysiology
NPI 1366839490
7777 HENNESSY BLVD STE 1000
Baton Rouge, LA 70808
(225) 767-3900
✔ PECOS✔ Accepts MedicareSame address
Jorge Castellanos, MD
Cardiovascular Disease (Cardiology)
NPI 1376792879
7777 HENNESSY BLVD STE 1000
Baton Rouge, LA 70808
(225) 767-3900
✔ PECOS✔ Accepts MedicareSame address
Kenneth Civello, MD, MPH
Cardiovascular Disease (Cardiology)
NPI 1699745562
7777 HENNESSY BLVD SUITE 1000
Baton Rouge, LA 70808
(225) 767-3900
✔ PECOS✔ Accepts MedicareSame address
Paul Dampf, M.D.
Cardiac Electrophysiology
NPI 1992996417
7777 HENNESSY BLVD STE 1000
Baton Rouge, LA 70808
(225) 767-3900
✔ PECOS✔ Accepts MedicareSame address
Federico Depuy, M.D.
Interventional Cardiology
NPI 1831535186
7777 HENNESSY BLVD STE 1000
Baton Rouge, LA 70808
(225) 767-3900
✔ PECOS✔ Accepts MedicareSame address
Norman Deumite, MD
Cardiovascular Disease (Cardiology)
NPI 1073515011
7777 HENNESSY BLVD STE 1000
Baton Rouge, LA 70808
(225) 767-3900
✔ PECOS✔ Accepts MedicareSame address
Paul Garrett, M.D.
Cardiovascular Disease (Cardiology)
NPI 1639160823
7777 HENNESSY BLVD SUITE 1000
Baton Rouge, LA 70808
(225) 767-3900
✔ PECOS✔ Accepts MedicareSame address
Steven Gremillion, M D
Cardiovascular Disease (Cardiology)
NPI 1902807233
7777 HENNESSY BLVD SUITE 1000
Baton Rouge, LA 70808
(225) 767-3900
✔ PECOS✔ Accepts MedicareSame address
John Gulotta, M.D.
Cardiovascular Disease (Cardiology)
NPI 1639469851
7777 HENNESSY BLVD STE 1000
Baton Rouge, LA 70808
(225) 767-3900
✔ PECOS✔ Accepts MedicareSame address
Bryan Hathorn, M D
Cardiovascular Disease (Cardiology)
NPI 1235131269
7777 HENNESSY BLVD SUITE 1000
Baton Rouge, LA 70808
(225) 767-3900
✔ PECOS✔ Accepts MedicareSame address
Harold Helmke, MD
Interventional Cardiology
NPI 1295736510
7777 HENNESSY BLVD SUITE 1000
Baton Rouge, LA 70808
(225) 757-3900
✔ PECOS✔ Accepts MedicareSame address
Jeffrey Hyde, M.D.
Cardiovascular Disease (Cardiology)
NPI 1336143841
7777 HENNESSY BLVD SUITE 1000
Baton Rouge, LA 70808
(225) 767-3900
✔ PECOS✔ Accepts MedicareSame address
Tara Jarreau, M.D.
Cardiovascular Disease (Cardiology)
NPI 1871784769
7777 HENNESSY BLVD SUITE 1000
Baton Rouge, LA 70808
(225) 767-3900
✔ PECOS✔ Accepts MedicareSame address
Martin Marak, M.D.
Cardiovascular Disease (Cardiology)
NPI 1760923064
7777 HENNESSY BLVD STE 1000
Baton Rouge, LA 70808
(225) 767-3900
✔ PECOS✔ Accepts MedicareSame address
John Mclachlan, M.D.
Cardiovascular Disease (Cardiology)
NPI 1457331761
7777 HENNESSY BLVD SUITE 1000
Baton Rouge, LA 70808
(225) 767-3900
✔ PECOS✔ Accepts MedicareSame address
Koteswara Pothineni, MD
Interventional Cardiology
NPI 1093903726
7777 HENNESSY BLVD STE 1000
Baton Rouge, LA 70808
(225) 767-3900
✔ PECOS✔ Accepts MedicareSame address
Davey Prout, M.D.
Interventional Cardiology
NPI 1780843607
7777 HENNESSY BLVD SUITE 1000
Baton Rouge, LA 70808
(225) 767-3900
✔ PECOS✔ Accepts MedicareSame address
Andrew Rees, M.D.
Cardiovascular Disease (Cardiology)
NPI 1932174166
7777 HENNESSY BLVD SUITE 1000
Baton Rouge, LA 70808
(225) 767-3900
✔ PECOS✔ Accepts MedicareSame address
David Van De Car, D.O.
Interventional Cardiology
NPI 1619967296
7777 HENNESSY BLVD STE 1000
Baton Rouge, LA 70808
(225) 767-3900
✔ PECOS✔ Accepts MedicareSame address
Wenjie Xu, M.D.
Cardiovascular Disease (Cardiology)
NPI 1205084076
7777 HENNESSY BLVD STE 1000
Baton Rouge, LA 70808
(225) 767-3900
✔ PECOS✔ Accepts MedicareSame address
See all 24 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Louisiana Cardiovascular Specialists, LLC's NPI number?

The NPI number for Louisiana Cardiovascular Specialists, LLC is 1699710830. It was assigned to this organization in the NPPES registry on June 20, 2006.

Where is Louisiana Cardiovascular Specialists, LLC located?

Louisiana Cardiovascular Specialists, LLC is located at 7777 Hennessy Blvd Suite 1000, Baton Rouge, LA 70808. The listed phone number is (225) 767-3900.

What is Louisiana Cardiovascular Specialists, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Louisiana Cardiovascular Specialists, LLC enrolled in Medicare?

Yes. Louisiana Cardiovascular Specialists, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Louisiana Cardiovascular Specialists, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 24 clinicians in 3 Medicare specialties reassign their Medicare billing to Louisiana Cardiovascular Specialists, LLC. A 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 the clinician's services. The largest specialties are Cardiovascular Disease (Cardiology) (16), Interventional Cardiology (6) and Cardiac Electrophysiology (2). Of these, 20 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Louisiana Cardiovascular Specialists, LLC accept?

Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Louisiana Cardiovascular Specialists, LLC 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 Louisiana Cardiovascular Specialists, LLC was last updated on December 30, 2025. 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.