Quick answers
- Where does Ellen L. Marmer see patients?
- Medicare's clinician data lists 1 practice location in Vernon, CT. Call before your visit to confirm the address.
- What is Ellen L. Marmer's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Pediatric Medicine.
- Does Ellen L. Marmer accept Medicare assignment?
- Medicare's clinician data says Ellen L. Marmer may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Ellen L. Marmer?
- (860) 870-9366, as listed in official Medicare / NPI Registry data.
- What is Ellen L. Marmer's NPI number?
- 1336116086. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Ellen L. Marmer is enrolled with Medicare (CMS data updated 2026-10-02).
- 520 Hartford TpkeVernon, CT 06066 (860) 870‑9366
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Connecticut →
Other cardiologists in Connecticut
Clinicians with the same Medicare primary specialty in Connecticut — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Alabama School Of Medicine |
| Graduation year | 1964 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1336116086 |
| Corrections | Report 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians