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Internal Medicine

Terrence W. Ryan, MD

Works at hospitals in Torrington, CT · Connecticut

Summary

Terrence W. Ryan, MD (Internal Medicine) is listed by Medicare at 1 hospital in Torrington, CT. NPI 1982617833. 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 Terrence W. Ryan, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
36Years since medical school (graduated 1990)
University Of Connecticut School Of MedicineMedical school
MaleGender (as listed)
Prohealth Physicians PCGroup practice

Quick answers

Which hospitals does Terrence W. Ryan work at?
Medicare's official clinician data lists Terrence W. Ryan at 1 hospital: Charlotte Hungerford Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Terrence W. Ryan see patients?
Medicare's clinician data lists 2 practice locations, including Winsted, CT and Wallingford, CT. Call before your visit to confirm the address.
What is Terrence W. Ryan's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Terrence W. Ryan accept Medicare assignment?
Yes. Medicare's clinician data says Terrence W. Ryan 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 Terrence W. Ryan offer telehealth?
Medicare's clinician data says Terrence W. Ryan offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Terrence W. Ryan?
(860) 738-5814, as listed in official Medicare / NPI Registry data.
What is Terrence W. Ryan's NPI number?
1982617833. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Terrence W. Ryan works

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

Group practices

Medicare enrollment lists Terrence W. Ryan as a member of this group (CMS data updated 2026-10-02).

  • Prohealth Physicians PC213 clinicians in the group

Specialties

Find other Internal Medicine doctors in Connecticut →

Other internal medicine doctors in Winsted

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

All internal medicine doctors in Winsted →

Clinician information

CredentialMD
Medical schoolUniversity Of Connecticut School Of Medicine
Graduation year1990
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1982617833
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