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

Cardiovascular Disease (Cardiology)

Seth L. Lapuk, MD

Works at hospitals in Hartford, CT · Connecticut

Summary

Seth L. Lapuk, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 1 hospital in Hartford, CT. NPI 1598748840. 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 Seth L. Lapuk, 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
38Years since medical school (graduated 1988)
MaleGender (as listed)
Connecticut Children's Specialty Group, IncGroup practice

Quick answers

Which hospitals does Seth L. Lapuk work at?
Medicare's official clinician data lists Seth L. Lapuk at 1 hospital: Connecticut Childrens Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Seth L. Lapuk see patients?
Medicare's clinician data lists 4 practice locations, including Hartford, CT, Glastonbury, CT and South Hadley, MA. Call before your visit to confirm the address.
What is Seth L. Lapuk's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does Seth L. Lapuk accept Medicare assignment?
Yes. Medicare's clinician data says Seth L. Lapuk 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 Seth L. Lapuk?
(860) 545-9000, as listed in official Medicare / NPI Registry data.
What is Seth L. Lapuk's NPI number?
1598748840. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Seth L. Lapuk works

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

Group practices

Medicare enrollment lists Seth L. Lapuk as a member of this group (CMS data updated 2026-10-02).

  • Connecticut Children's Specialty Group, Inc137 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Connecticut →

Other cardiologists in Hartford

Clinicians with the same Medicare primary specialty in Hartford, CT — not a recommendation.

All cardiologists in Hartford →

Clinician information

CredentialMD
Graduation year1988
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1598748840
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