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

Allergy/Immunology

Mario Rodenas, MD

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

Summary

Mario Rodenas, MD (Allergy/Immunology) is listed by Medicare at 3 hospitals in Bridgeport, CT, Greenwich, CT and New Haven, CT. NPI 1871709063. 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 Mario Rodenas, 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

Allergy/ImmunologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
22Years since medical school (graduated 2004)
MaleGender (as listed)
Yale UniversityGroup practice

Quick answers

Which hospitals does Mario Rodenas work at?
Medicare's official clinician data lists Mario Rodenas 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 Mario Rodenas see patients?
Medicare's clinician data lists 1 practice location in Bridgeport, CT. Call before your visit to confirm the address.
What is Mario Rodenas's specialty?
Medicare lists Allergy/Immunology as the primary specialty, and also Internal Medicine.
Does Mario Rodenas accept Medicare assignment?
Yes. Medicare's clinician data says Mario Rodenas 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 Mario Rodenas offer telehealth?
Medicare's clinician data says Mario Rodenas offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Mario Rodenas?
(203) 384-3000, as listed in official Medicare / NPI Registry data.
What is Mario Rodenas's NPI number?
1871709063. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mario Rodenas works

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

Group practices

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

  • Yale University2,645 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in Connecticut →

Other allergist and immunologists in Connecticut

Clinicians with the same Medicare primary specialty in Connecticut — not a recommendation.

All allergist and immunologists in Connecticut →

Clinician information

CredentialMD
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1871709063
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