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

Cardiovascular Disease (Cardiology)

Jenny Lam, MD

Works at hospitals in Huntington, NY · Bay Shore, NY · Smithtown, NY · New York

Summary

Jenny Lam, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 3 hospitals in Huntington, NY, Bay Shore, NY and Smithtown, NY. NPI 1679849764. 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 Jenny Lam, 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
14Years since medical school (graduated 2012)
New York Medical CollegeMedical school
FemaleGender (as listed)
CHS Physician Partners PCGroup practice (+2 more)

Quick answers

Which hospitals does Jenny Lam work at?
Medicare's official clinician data lists Jenny Lam at 3 hospitals: Ns/Lij HS Huntington Hospital, Ns/Lij HS Southside Hospital and St Catherine of Siena Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jenny Lam see patients?
Medicare's clinician data lists 4 practice locations, including West Islip, NY, Bay Shore, NY and Smithtown, NY. Call before your visit to confirm the address.
What is Jenny Lam's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does Jenny Lam accept Medicare assignment?
Yes. Medicare's clinician data says Jenny Lam 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.
What is the phone number for Jenny Lam?
(631) 465-6225, as listed in official Medicare / NPI Registry data.
What is Jenny Lam's NPI number?
1679849764. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jenny Lam works

Medicare's Facility Affiliation Data lists Jenny Lam 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 Jenny Lam is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jenny Lam as a member of these groups (CMS data updated 2026-10-02).

  • CHS Physician Partners PC743 clinicians in the group
  • North Shore Medical Group of the Mount Sinai School of Medicine331 clinicians in the group
  • Cardiac Ekg Interpretation, P. C.57 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in New York →

Other cardiologists in West Islip

Clinicians with the same Medicare primary specialty in West Islip, NY — not a recommendation.

All cardiologists in West Islip →

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year2012
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679849764
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