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

Cardiovascular Disease (Cardiology)

David L. Copen, MD

Works at hospitals in Danbury, CT · Carmel, NY · Connecticut, New York

Summary

David L. Copen, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 2 hospitals in Danbury, CT and Carmel, NY. NPI 1871529974. 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 David L. Copen, 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
57Years since medical school (graduated 1969)
MaleGender (as listed)
Nuvance Health Medical Practice Ct IncGroup practice

Quick answers

Which hospitals does David L. Copen work at?
Medicare's official clinician data lists David L. Copen at 2 hospitals: Danbury Hospital and Putnam Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does David L. Copen see patients?
Medicare's clinician data lists 3 practice locations, including Southbury, CT, Danbury, CT and Norwalk, CT. Call before your visit to confirm the address.
What is David L. Copen's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does David L. Copen accept Medicare assignment?
Yes. Medicare's clinician data says David L. Copen 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 David L. Copen?
(203) 262-4200, as listed in official Medicare / NPI Registry data.
What is David L. Copen's NPI number?
1871529974. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where David L. Copen works

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

Group practices

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

  • Nuvance Health Medical Practice Ct Inc747 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Connecticut →

Other cardiologists in Southbury

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

All cardiologists in Southbury →

Clinician information

CredentialMD
Graduation year1969
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871529974
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