Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Cardiovascular Disease (Cardiology)

Leonard D. Parilak, MD

Works at hospitals in Henderson, NV · Nevada

Summary

Leonard D. Parilak, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 1 hospital in Henderson, NV. NPI 1649239450. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Leonard D. Parilak, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
YesOffers telehealth
30Years since medical school (graduated 1996)
Pennsylvania State University College Of MedicineMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Leonard D. Parilak work at?
Medicare's official clinician data lists Leonard D. Parilak at 1 hospital: Saint Rose Dominican Hospitals - Siena Campus. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Leonard D. Parilak see patients?
Medicare's clinician data lists 1 practice location in Henderson, NV. Call before your visit to confirm the address.
What is Leonard D. Parilak's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does Leonard D. Parilak accept Medicare assignment?
Yes. Medicare's clinician data says Leonard D. Parilak accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Leonard D. Parilak offer telehealth?
Medicare's clinician data says Leonard D. Parilak offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Leonard D. Parilak?
(702) 683-7876, as listed in official Medicare / NPI Registry data.
What is Leonard D. Parilak's NPI number?
1649239450. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Leonard D. Parilak works

Medicare's Facility Affiliation Data lists Leonard D. Parilak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Leonard D. Parilak is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Nevada →

Other cardiologists in Henderson

Clinicians with the same Medicare primary specialty in Henderson, NV — not a recommendation.

All cardiologists in Henderson →

Clinician information

CredentialMD
Medical schoolPennsylvania State University College Of Medicine
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1649239450
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians