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

Cardiovascular Disease (Cardiology)

Nikhil Sikand, MD

Works at hospitals in Bridgeport, CT · Greenwich, CT · New Haven, CT · Connecticut

Summary

Nikhil Sikand, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 3 hospitals in Bridgeport, CT, Greenwich, CT and New Haven, CT. NPI 1558707844. 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 Nikhil Sikand, 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
13Years since medical school (graduated 2013)
Tufts University School Of MedicineMedical school
MaleGender (as listed)
Yale UniversityGroup practice

Quick answers

Which hospitals does Nikhil Sikand work at?
Medicare's official clinician data lists Nikhil Sikand at 3 hospitals: Bridgeport Hospital, Greenwich Hospital Association - and Yale-New Haven Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nikhil Sikand see patients?
Medicare's clinician data lists 1 practice location in New Haven, CT. Call before your visit to confirm the address.
What is Nikhil Sikand's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Advanced Heart Failure and Transplant Cardiology.
Does Nikhil Sikand accept Medicare assignment?
Yes. Medicare's clinician data says Nikhil Sikand 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 Nikhil Sikand offer telehealth?
Medicare's clinician data says Nikhil Sikand offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Nikhil Sikand?
(203) 785-2140, as listed in official Medicare / NPI Registry data.
What is Nikhil Sikand's NPI number?
1558707844. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nikhil Sikand works

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

Group practices

Medicare enrollment lists Nikhil Sikand as a member of this group (CMS data updated 2026-10-02).

  • Yale University2,645 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Connecticut →

Other cardiologists in New Haven

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

All cardiologists in New Haven →

Clinician information

CredentialMD
Medical schoolTufts University School Of Medicine
Graduation year2013
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1558707844
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