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Cardiovascular Disease (Cardiology)

John Stendahl

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

Summary

John Stendahl (Cardiovascular Disease (Cardiology)) is listed by Medicare at 3 hospitals in Bridgeport, CT, New London, CT and New Haven, CT. NPI 1831480433. 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 John Stendahl, 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
15Years since medical school (graduated 2011)
University Of Minnesota Medical SchoolMedical school
MaleGender (as listed)
Yale UniversityGroup practice

Quick answers

Which hospitals does John Stendahl work at?
Medicare's official clinician data lists John Stendahl at 3 hospitals: Bridgeport Hospital, Lawrence & Memorial Hospital and Yale-New Haven Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John Stendahl see patients?
Medicare's clinician data lists 1 practice location in New Haven, CT. Call before your visit to confirm the address.
What is John Stendahl's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does John Stendahl accept Medicare assignment?
Yes. Medicare's clinician data says John Stendahl 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 John Stendahl?
(203) 785-2140, as listed in official Medicare / NPI Registry data.
What is John Stendahl's NPI number?
1831480433. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John Stendahl works

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

Group practices

Medicare enrollment lists John Stendahl 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

Medical schoolUniversity Of Minnesota Medical School
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831480433
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